8684080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1487}}^1$

素因数の和:1573

約数の個数: 40

約数和(自身を含む): 20480832

約数和(自身を除く): 11796752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 1487, 2920, 2974, 5840, 5948, 7435, 11896, 14870, 23792, 29740, 59480, 108551, 118960, 217102, 434204, 542755, 868408, 1085510, 1736816, 2171020, 4342040, 8684080]

約数ペア:

[(1, 8684080), (2, 4342040), (4, 2171020), (5, 1736816), (8, 1085510), (10, 868408), (16, 542755), (20, 434204), (40, 217102), (73, 118960), (80, 108551), (146, 59480), (292, 29740), (365, 23792), (584, 14870), (730, 11896), (1168, 7435), (1460, 5948), (1487, 5840), (2920, 2974)]