57942040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{111427}}^1$

素因数の和:111451

約数の個数: 32

約数和(自身を含む): 140399280

約数和(自身を除く): 82457240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 111427, 222854, 445708, 557135, 891416, 1114270, 1448551, 2228540, 2897102, 4457080, 5794204, 7242755, 11588408, 14485510, 28971020, 57942040]

約数ペア:

[(1, 57942040), (2, 28971020), (4, 14485510), (5, 11588408), (8, 7242755), (10, 5794204), (13, 4457080), (20, 2897102), (26, 2228540), (40, 1448551), (52, 1114270), (65, 891416), (104, 557135), (130, 445708), (260, 222854), (520, 111427)]