80664160

素因数分解:

$2^5\times 5^1\times {\mathrm{504151}}^1$

素因数の和:504166

約数の個数: 24

約数和(自身を含む): 190569456

約数和(自身を除く): 109905296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 504151, 1008302, 2016604, 2520755, 4033208, 5041510, 8066416, 10083020, 16132832, 20166040, 40332080, 80664160]

約数ペア:

[(1, 80664160), (2, 40332080), (4, 20166040), (5, 16132832), (8, 10083020), (10, 8066416), (16, 5041510), (20, 4033208), (32, 2520755), (40, 2016604), (80, 1008302), (160, 504151)]