85402280

素因数分解:

$2^3\times 5^1\times {\mathrm{2135057}}^1$

素因数の和:2135068

約数の個数: 16

約数和(自身を含む): 192155220

約数和(自身を除く): 106752940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2135057, 4270114, 8540228, 10675285, 17080456, 21350570, 42701140, 85402280]

約数ペア:

[(1, 85402280), (2, 42701140), (4, 21350570), (5, 17080456), (8, 10675285), (10, 8540228), (20, 4270114), (40, 2135057)]