70438960

素因数分解:

$2^4\times 5^1\times {\mathrm{880487}}^1$

素因数の和:880500

約数の個数: 20

約数和(自身を含む): 163770768

約数和(自身を除く): 93331808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 880487, 1760974, 3521948, 4402435, 7043896, 8804870, 14087792, 17609740, 35219480, 70438960]

約数ペア:

[(1, 70438960), (2, 35219480), (4, 17609740), (5, 14087792), (8, 8804870), (10, 7043896), (16, 4402435), (20, 3521948), (40, 1760974), (80, 880487)]