80425492

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{28439}}^1$

素因数の和:28551

約数の個数: 24

約数和(自身を含む): 162449280

約数和(自身を除く): 82023788

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 28439, 56878, 113756, 199073, 398146, 796292, 2872339, 5744678, 11489356, 20106373, 40212746, 80425492]

約数ペア:

[(1, 80425492), (2, 40212746), (4, 20106373), (7, 11489356), (14, 5744678), (28, 2872339), (101, 796292), (202, 398146), (404, 199073), (707, 113756), (1414, 56878), (2828, 28439)]