239492080

素因数分解:

$2^4\times 5^1\times {\mathrm{2993651}}^1$

素因数の和:2993664

約数の個数: 20

約数和(自身を含む): 556819272

約数和(自身を除く): 317327192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2993651, 5987302, 11974604, 14968255, 23949208, 29936510, 47898416, 59873020, 119746040, 239492080]

約数ペア:

[(1, 239492080), (2, 119746040), (4, 59873020), (5, 47898416), (8, 29936510), (10, 23949208), (16, 14968255), (20, 11974604), (40, 5987302), (80, 2993651)]