88095820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{102437}}^1$

素因数の和:102489

約数の個数: 24

約数和(自身を含む): 189305424

約数和(自身を除く): 101209604

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 102437, 204874, 409748, 512185, 1024370, 2048740, 4404791, 8809582, 17619164, 22023955, 44047910, 88095820]

約数ペア:

[(1, 88095820), (2, 44047910), (4, 22023955), (5, 17619164), (10, 8809582), (20, 4404791), (43, 2048740), (86, 1024370), (172, 512185), (215, 409748), (430, 204874), (860, 102437)]