26497640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50957}}^1$

素因数の和:50981

約数の個数: 32

約数和(自身を含む): 64207080

約数和(自身を除く): 37709440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 50957, 101914, 203828, 254785, 407656, 509570, 662441, 1019140, 1324882, 2038280, 2649764, 3312205, 5299528, 6624410, 13248820, 26497640]

約数ペア:

[(1, 26497640), (2, 13248820), (4, 6624410), (5, 5299528), (8, 3312205), (10, 2649764), (13, 2038280), (20, 1324882), (26, 1019140), (40, 662441), (52, 509570), (65, 407656), (104, 254785), (130, 203828), (260, 101914), (520, 50957)]