160728160

素因数分解:

$2^5\times 5^1\times {\mathrm{1004551}}^1$

素因数の和:1004566

約数の個数: 24

約数和(自身を含む): 379720656

約数和(自身を除く): 218992496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1004551, 2009102, 4018204, 5022755, 8036408, 10045510, 16072816, 20091020, 32145632, 40182040, 80364080, 160728160]

約数ペア:

[(1, 160728160), (2, 80364080), (4, 40182040), (5, 32145632), (8, 20091020), (10, 16072816), (16, 10045510), (20, 8036408), (32, 5022755), (40, 4018204), (80, 2009102), (160, 1004551)]