60135640

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3571}}^1$

素因数の和:4003

約数の個数: 32

約数和(自身を含む): 135664560

約数和(自身を除く): 75528920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 3571, 4210, 7142, 8420, 14284, 16840, 17855, 28568, 35710, 71420, 142840, 1503391, 3006782, 6013564, 7516955, 12027128, 15033910, 30067820, 60135640]

約数ペア:

[(1, 60135640), (2, 30067820), (4, 15033910), (5, 12027128), (8, 7516955), (10, 6013564), (20, 3006782), (40, 1503391), (421, 142840), (842, 71420), (1684, 35710), (2105, 28568), (3368, 17855), (3571, 16840), (4210, 14284), (7142, 8420)]