854002368640

素因数分解:

$2^7\times 5^1\times {\mathrm{1334378701}}^1$

素因数の和:1334378720

約数の個数: 32

約数和(自身を含む): 2041599414060

約数和(自身を除く): 1187597045420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1334378701, 2668757402, 5337514804, 6671893505, 10675029608, 13343787010, 21350059216, 26687574020, 42700118432, 53375148040, 85400236864, 106750296080, 170800473728, 213500592160, 427001184320, 854002368640]

約数ペア:

[(1, 854002368640), (2, 427001184320), (4, 213500592160), (5, 170800473728), (8, 106750296080), (10, 85400236864), (16, 53375148040), (20, 42700118432), (32, 26687574020), (40, 21350059216), (64, 13343787010), (80, 10675029608), (128, 6671893505), (160, 5337514804), (320, 2668757402), (640, 1334378701)]