56576840

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12517}}^1$

素因数の和:12641

約数の個数: 32

約数和(自身を含む): 128434680

約数和(自身を除く): 71857840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 12517, 25034, 50068, 62585, 100136, 125170, 250340, 500680, 1414421, 2828842, 5657684, 7072105, 11315368, 14144210, 28288420, 56576840]

約数ペア:

[(1, 56576840), (2, 28288420), (4, 14144210), (5, 11315368), (8, 7072105), (10, 5657684), (20, 2828842), (40, 1414421), (113, 500680), (226, 250340), (452, 125170), (565, 100136), (904, 62585), (1130, 50068), (2260, 25034), (4520, 12517)]