80805280

素因数分解:

$2^5\times 5^1\times {\mathrm{505033}}^1$

素因数の和:505048

約数の個数: 24

約数和(自身を含む): 190902852

約数和(自身を除く): 110097572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 505033, 1010066, 2020132, 2525165, 4040264, 5050330, 8080528, 10100660, 16161056, 20201320, 40402640, 80805280]

約数ペア:

[(1, 80805280), (2, 40402640), (4, 20201320), (5, 16161056), (8, 10100660), (10, 8080528), (16, 5050330), (20, 4040264), (32, 2525165), (40, 2020132), (80, 1010066), (160, 505033)]