71052920

素因数分解:

$2^3\times 5^1\times {\mathrm{1776323}}^1$

素因数の和:1776334

約数の個数: 16

約数和(自身を含む): 159869160

約数和(自身を除く): 88816240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1776323, 3552646, 7105292, 8881615, 14210584, 17763230, 35526460, 71052920]

約数ペア:

[(1, 71052920), (2, 35526460), (4, 17763230), (5, 14210584), (8, 8881615), (10, 7105292), (20, 3552646), (40, 1776323)]