51695240

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11437}}^1$

素因数の和:11561

約数の個数: 32

約数和(自身を含む): 117353880

約数和(自身を除く): 65658640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 11437, 22874, 45748, 57185, 91496, 114370, 228740, 457480, 1292381, 2584762, 5169524, 6461905, 10339048, 12923810, 25847620, 51695240]

約数ペア:

[(1, 51695240), (2, 25847620), (4, 12923810), (5, 10339048), (8, 6461905), (10, 5169524), (20, 2584762), (40, 1292381), (113, 457480), (226, 228740), (452, 114370), (565, 91496), (904, 57185), (1130, 45748), (2260, 22874), (4520, 11437)]