90486080

素因数分解:

$2^6\times 5^1\times {\mathrm{282769}}^1$

素因数の和:282786

約数の個数: 28

約数和(自身を含む): 215470740

約数和(自身を除く): 124984660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 282769, 565538, 1131076, 1413845, 2262152, 2827690, 4524304, 5655380, 9048608, 11310760, 18097216, 22621520, 45243040, 90486080]

約数ペア:

[(1, 90486080), (2, 45243040), (4, 22621520), (5, 18097216), (8, 11310760), (10, 9048608), (16, 5655380), (20, 4524304), (32, 2827690), (40, 2262152), (64, 1413845), (80, 1131076), (160, 565538), (320, 282769)]