90462280

素因数分解:

$2^3\times 5^1\times {\mathrm{2261557}}^1$

素因数の和:2261568

約数の個数: 16

約数和(自身を含む): 203540220

約数和(自身を除く): 113077940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2261557, 4523114, 9046228, 11307785, 18092456, 22615570, 45231140, 90462280]

約数ペア:

[(1, 90462280), (2, 45231140), (4, 22615570), (5, 18092456), (8, 11307785), (10, 9046228), (20, 4523114), (40, 2261557)]