80920790

素因数分解:

$2^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{9227}}^1$

素因数の和:10111

約数の個数: 16

約数和(自身を含む): 145839312

約数和(自身を除く): 64918522

約数列:

[1, 2, 5, 10, 877, 1754, 4385, 8770, 9227, 18454, 46135, 92270, 8092079, 16184158, 40460395, 80920790]

約数ペア:

[(1, 80920790), (2, 40460395), (5, 16184158), (10, 8092079), (877, 92270), (1754, 46135), (4385, 18454), (8770, 9227)]