90283040

素因数分解:

$2^5\times 5^1\times {\mathrm{564269}}^1$

素因数の和:564284

約数の個数: 24

約数和(自身を含む): 213294060

約数和(自身を除く): 123011020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 564269, 1128538, 2257076, 2821345, 4514152, 5642690, 9028304, 11285380, 18056608, 22570760, 45141520, 90283040]

約数ペア:

[(1, 90283040), (2, 45141520), (4, 22570760), (5, 18056608), (8, 11285380), (10, 9028304), (16, 5642690), (20, 4514152), (32, 2821345), (40, 2257076), (80, 1128538), (160, 564269)]