54181240

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11987}}^1$

素因数の和:12111

約数の個数: 32

約数和(自身を含む): 122996880

約数和(自身を除く): 68815640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 11987, 23974, 47948, 59935, 95896, 119870, 239740, 479480, 1354531, 2709062, 5418124, 6772655, 10836248, 13545310, 27090620, 54181240]

約数ペア:

[(1, 54181240), (2, 27090620), (4, 13545310), (5, 10836248), (8, 6772655), (10, 5418124), (20, 2709062), (40, 1354531), (113, 479480), (226, 239740), (452, 119870), (565, 95896), (904, 59935), (1130, 47948), (2260, 23974), (4520, 11987)]