8526040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4957}}^1$

素因数の和:5011

約数の個数: 32

約数和(自身を含む): 19633680

約数和(自身を除く): 11107640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4957, 9914, 19828, 24785, 39656, 49570, 99140, 198280, 213151, 426302, 852604, 1065755, 1705208, 2131510, 4263020, 8526040]

約数ペア:

[(1, 8526040), (2, 4263020), (4, 2131510), (5, 1705208), (8, 1065755), (10, 852604), (20, 426302), (40, 213151), (43, 198280), (86, 99140), (172, 49570), (215, 39656), (344, 24785), (430, 19828), (860, 9914), (1720, 4957)]