80960570

素因数分解:

$2^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{8887}}^1$

素因数の和:9805

約数の個数: 16

約数和(自身を含む): 145905408

約数和(自身を除く): 64944838

約数列:

[1, 2, 5, 10, 911, 1822, 4555, 8887, 9110, 17774, 44435, 88870, 8096057, 16192114, 40480285, 80960570]

約数ペア:

[(1, 80960570), (2, 40480285), (5, 16192114), (10, 8096057), (911, 88870), (1822, 44435), (4555, 17774), (8887, 9110)]