80815094

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{10687}}^1$

素因数の和:10907

約数の個数: 16

約数和(自身を含む): 128256000

約数和(自身を除く): 47440906

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 10687, 21374, 203053, 406106, 2126713, 4253426, 40407547, 80815094]

約数ペア:

[(1, 80815094), (2, 40407547), (19, 4253426), (38, 2126713), (199, 406106), (398, 203053), (3781, 21374), (7562, 10687)]