80883910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113921}}^1$

素因数の和:113999

約数の個数: 16

約数和(自身を含む): 147642912

約数和(自身を除く): 66759002

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 113921, 227842, 569605, 1139210, 8088391, 16176782, 40441955, 80883910]

約数ペア:

[(1, 80883910), (2, 40441955), (5, 16176782), (10, 8088391), (71, 1139210), (142, 569605), (355, 227842), (710, 113921)]