84251080

素因数分解:

$2^3\times 5^1\times {\mathrm{2106277}}^1$

素因数の和:2106288

約数の個数: 16

約数和(自身を含む): 189565020

約数和(自身を除く): 105313940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2106277, 4212554, 8425108, 10531385, 16850216, 21062770, 42125540, 84251080]

約数ペア:

[(1, 84251080), (2, 42125540), (4, 21062770), (5, 16850216), (8, 10531385), (10, 8425108), (20, 4212554), (40, 2106277)]