80108854

素因数分解:

$2^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{10273}}^1$

素因数の和:10839

約数の個数: 16

約数和(自身を含む): 137589408

約数和(自身を除く): 57480554

約数列:

[1, 2, 7, 14, 557, 1114, 3899, 7798, 10273, 20546, 71911, 143822, 5722061, 11444122, 40054427, 80108854]

約数ペア:

[(1, 80108854), (2, 40054427), (7, 11444122), (14, 5722061), (557, 143822), (1114, 71911), (3899, 20546), (7798, 10273)]