320 has 14 divisors.
The divisors of 23 are: 1, 23.
Sum of divisors: 1,392.
The divisors of 66 are 1,2,3,6,11,22,33 and 66.
The divisors of 79 are: 1, 79.
12 divisors: 1 2 4 5 10 11 20 22 44 55 110 220.
Amicable numbers are pairs of numbers for which the sum of the proper divisors (the divisors except for the number itself) equals the other number in the pair. The smallest amicable pair is 220 and 284. The proper divisors of 220 are and the factors of 220 are 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, and 110, the sum of which is 284. The proper divisors of 284 are 1, 2, 4, 71, and 142, the sum of which is 220.
Divisors are used to divide numbers.
2,4,8 (1 and 16 are divisors too, but the number and 1 are always divisors)
Sum of divisors = 91.
The divisors of 41231 are: 1, 41231.
12 has six divisors.
136 has eight divisors.
the divisors of 6 are: 1,2,3, and 6.
100,000 has 36 divisors.
84 has 12 divisors.
600 has 24 divisors.