56610640

素因数分解:

$2^4\times 5^1\times {\mathrm{707633}}^1$

素因数の和:707646

約数の個数: 20

約数和(自身を含む): 131619924

約数和(自身を除く): 75009284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 707633, 1415266, 2830532, 3538165, 5661064, 7076330, 11322128, 14152660, 28305320, 56610640]

約数ペア:

[(1, 56610640), (2, 28305320), (4, 14152660), (5, 11322128), (8, 7076330), (10, 5661064), (16, 3538165), (20, 2830532), (40, 1415266), (80, 707633)]