42502280

素因数分解:

$2^3\times 5^1\times {\mathrm{1062557}}^1$

素因数の和:1062568

約数の個数: 16

約数和(自身を含む): 95630220

約数和(自身を除く): 53127940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1062557, 2125114, 4250228, 5312785, 8500456, 10625570, 21251140, 42502280]

約数ペア:

[(1, 42502280), (2, 21251140), (4, 10625570), (5, 8500456), (8, 5312785), (10, 4250228), (20, 2125114), (40, 1062557)]