52355560

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3109}}^1$

素因数の和:3541

約数の個数: 32

約数和(自身を含む): 118117800

約数和(自身を除く): 65762240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3109, 3368, 4210, 6218, 8420, 12436, 15545, 16840, 24872, 31090, 62180, 124360, 1308889, 2617778, 5235556, 6544445, 10471112, 13088890, 26177780, 52355560]

約数ペア:

[(1, 52355560), (2, 26177780), (4, 13088890), (5, 10471112), (8, 6544445), (10, 5235556), (20, 2617778), (40, 1308889), (421, 124360), (842, 62180), (1684, 31090), (2105, 24872), (3109, 16840), (3368, 15545), (4210, 12436), (6218, 8420)]