31124080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29927}}^1$

素因数の和:29953

約数の個数: 40

約数和(自身を含む): 77932512

約数和(自身を除く): 46808432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 29927, 59854, 119708, 149635, 239416, 299270, 389051, 478832, 598540, 778102, 1197080, 1556204, 1945255, 2394160, 3112408, 3890510, 6224816, 7781020, 15562040, 31124080]

約数ペア:

[(1, 31124080), (2, 15562040), (4, 7781020), (5, 6224816), (8, 3890510), (10, 3112408), (13, 2394160), (16, 1945255), (20, 1556204), (26, 1197080), (40, 778102), (52, 598540), (65, 478832), (80, 389051), (104, 299270), (130, 239416), (208, 149635), (260, 119708), (520, 59854), (1040, 29927)]