85194640

素因数分解:

$2^4\times 5^1\times {\mathrm{1064933}}^1$

素因数の和:1064946

約数の個数: 20

約数和(自身を含む): 198077724

約数和(自身を除く): 112883084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1064933, 2129866, 4259732, 5324665, 8519464, 10649330, 17038928, 21298660, 42597320, 85194640]

約数ペア:

[(1, 85194640), (2, 42597320), (4, 21298660), (5, 17038928), (8, 10649330), (10, 8519464), (16, 5324665), (20, 4259732), (40, 2129866), (80, 1064933)]