55700580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71411}}^1$

素因数の和:71436

約数の個数: 48

約数和(自身を含む): 167961024

約数和(自身を除く): 112260444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 71411, 142822, 214233, 285644, 357055, 428466, 714110, 856932, 928343, 1071165, 1428220, 1856686, 2142330, 2785029, 3713372, 4284660, 4641715, 5570058, 9283430, 11140116, 13925145, 18566860, 27850290, 55700580]

約数ペア:

[(1, 55700580), (2, 27850290), (3, 18566860), (4, 13925145), (5, 11140116), (6, 9283430), (10, 5570058), (12, 4641715), (13, 4284660), (15, 3713372), (20, 2785029), (26, 2142330), (30, 1856686), (39, 1428220), (52, 1071165), (60, 928343), (65, 856932), (78, 714110), (130, 428466), (156, 357055), (195, 285644), (260, 214233), (390, 142822), (780, 71411)]