105609080

素因数分解:

$2^3\times 5^1\times {\mathrm{2640227}}^1$

素因数の和:2640238

約数の個数: 16

約数和(自身を含む): 237620520

約数和(自身を除く): 132011440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2640227, 5280454, 10560908, 13201135, 21121816, 26402270, 52804540, 105609080]

約数ペア:

[(1, 105609080), (2, 52804540), (4, 26402270), (5, 21121816), (8, 13201135), (10, 10560908), (20, 5280454), (40, 2640227)]