80199010

素因数分解:

$2^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{10429}}^1$

素因数の和:11205

約数の個数: 16

約数和(自身を含む): 144559800

約数和(自身を除く): 64360790

約数列:

[1, 2, 5, 10, 769, 1538, 3845, 7690, 10429, 20858, 52145, 104290, 8019901, 16039802, 40099505, 80199010]

約数ペア:

[(1, 80199010), (2, 40099505), (5, 16039802), (10, 8019901), (769, 104290), (1538, 52145), (3845, 20858), (7690, 10429)]