56963920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54773}}^1$

素因数の和:54799

約数の個数: 40

約数和(自身を含む): 142631496

約数和(自身を除く): 85667576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 54773, 109546, 219092, 273865, 438184, 547730, 712049, 876368, 1095460, 1424098, 2190920, 2848196, 3560245, 4381840, 5696392, 7120490, 11392784, 14240980, 28481960, 56963920]

約数ペア:

[(1, 56963920), (2, 28481960), (4, 14240980), (5, 11392784), (8, 7120490), (10, 5696392), (13, 4381840), (16, 3560245), (20, 2848196), (26, 2190920), (40, 1424098), (52, 1095460), (65, 876368), (80, 712049), (104, 547730), (130, 438184), (208, 273865), (260, 219092), (520, 109546), (1040, 54773)]