8275240

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{467}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 18701280

約数和(自身を除く): 10426040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 467, 886, 934, 1772, 1868, 2215, 2335, 3544, 3736, 4430, 4670, 8860, 9340, 17720, 18680, 206881, 413762, 827524, 1034405, 1655048, 2068810, 4137620, 8275240]

約数ペア:

[(1, 8275240), (2, 4137620), (4, 2068810), (5, 1655048), (8, 1034405), (10, 827524), (20, 413762), (40, 206881), (443, 18680), (467, 17720), (886, 9340), (934, 8860), (1772, 4670), (1868, 4430), (2215, 3736), (2335, 3544)]