57900440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{111347}}^1$

素因数の和:111371

約数の個数: 32

約数和(自身を含む): 140298480

約数和(自身を除く): 82398040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 111347, 222694, 445388, 556735, 890776, 1113470, 1447511, 2226940, 2895022, 4453880, 5790044, 7237555, 11580088, 14475110, 28950220, 57900440]

約数ペア:

[(1, 57900440), (2, 28950220), (4, 14475110), (5, 11580088), (8, 7237555), (10, 5790044), (13, 4453880), (20, 2895022), (26, 2226940), (40, 1447511), (52, 1113470), (65, 890776), (104, 556735), (130, 445388), (260, 222694), (520, 111347)]