71075240

素因数分解:

$2^3\times 5^1\times {\mathrm{1776881}}^1$

素因数の和:1776892

約数の個数: 16

約数和(自身を含む): 159919380

約数和(自身を除く): 88844140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1776881, 3553762, 7107524, 8884405, 14215048, 17768810, 35537620, 71075240]

約数ペア:

[(1, 71075240), (2, 35537620), (4, 17768810), (5, 14215048), (8, 8884405), (10, 7107524), (20, 3553762), (40, 1776881)]