79862960

素因数分解:

$2^4\times 5^1\times {\mathrm{998287}}^1$

素因数の和:998300

約数の個数: 20

約数和(自身を含む): 185681568

約数和(自身を除く): 105818608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 998287, 1996574, 3993148, 4991435, 7986296, 9982870, 15972592, 19965740, 39931480, 79862960]

約数ペア:

[(1, 79862960), (2, 39931480), (4, 19965740), (5, 15972592), (8, 9982870), (10, 7986296), (16, 4991435), (20, 3993148), (40, 1996574), (80, 998287)]