808260290

素因数分解:

$2^1\times 5^1\times {\mathrm{3181}}^1\times {\mathrm{25409}}^1$

素因数の和:28597

約数の個数: 16

約数和(自身を含む): 1455383160

約数和(自身を除く): 647122870

約数列:

[1, 2, 5, 10, 3181, 6362, 15905, 25409, 31810, 50818, 127045, 254090, 80826029, 161652058, 404130145, 808260290]

約数ペア:

[(1, 808260290), (2, 404130145), (5, 161652058), (10, 80826029), (3181, 254090), (6362, 127045), (15905, 50818), (25409, 31810)]