124805080

素因数分解:

$2^3\times 5^1\times {\mathrm{3120127}}^1$

素因数の和:3120138

約数の個数: 16

約数和(自身を含む): 280811520

約数和(自身を除く): 156006440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3120127, 6240254, 12480508, 15600635, 24961016, 31201270, 62402540, 124805080]

約数ペア:

[(1, 124805080), (2, 62402540), (4, 31201270), (5, 24961016), (8, 15600635), (10, 12480508), (20, 6240254), (40, 3120127)]