8175280

素因数分解:

$2^4\times 5^1\times {\mathrm{102191}}^1$

素因数の和:102204

約数の個数: 20

約数和(自身を含む): 19007712

約数和(自身を除く): 10832432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 102191, 204382, 408764, 510955, 817528, 1021910, 1635056, 2043820, 4087640, 8175280]

約数ペア:

[(1, 8175280), (2, 4087640), (4, 2043820), (5, 1635056), (8, 1021910), (10, 817528), (16, 510955), (20, 408764), (40, 204382), (80, 102191)]