86809160

素因数分解:

$2^3\times 5^1\times {\mathrm{2170229}}^1$

素因数の和:2170240

約数の個数: 16

約数和(自身を含む): 195320700

約数和(自身を除く): 108511540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2170229, 4340458, 8680916, 10851145, 17361832, 21702290, 43404580, 86809160]

約数ペア:

[(1, 86809160), (2, 43404580), (4, 21702290), (5, 17361832), (8, 10851145), (10, 8680916), (20, 4340458), (40, 2170229)]