79796440

素因数分解:

$2^3\times 5^1\times {\mathrm{1994911}}^1$

素因数の和:1994922

約数の個数: 16

約数和(自身を含む): 179542080

約数和(自身を除く): 99745640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1994911, 3989822, 7979644, 9974555, 15959288, 19949110, 39898220, 79796440]

約数ペア:

[(1, 79796440), (2, 39898220), (4, 19949110), (5, 15959288), (8, 9974555), (10, 7979644), (20, 3989822), (40, 1994911)]