90325280

素因数分解:

$2^5\times 5^1\times {\mathrm{564533}}^1$

素因数の和:564548

約数の個数: 24

約数和(自身を含む): 213393852

約数和(自身を除く): 123068572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 564533, 1129066, 2258132, 2822665, 4516264, 5645330, 9032528, 11290660, 18065056, 22581320, 45162640, 90325280]

約数ペア:

[(1, 90325280), (2, 45162640), (4, 22581320), (5, 18065056), (8, 11290660), (10, 9032528), (16, 5645330), (20, 4516264), (32, 2822665), (40, 2258132), (80, 1129066), (160, 564533)]