80276180

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{2467}}^1$

素因数の和:4103

約数の個数: 24

約数和(自身を含む): 168751968

約数和(自身を除く): 88475788

約数列:

[1, 2, 4, 5, 10, 20, 1627, 2467, 3254, 4934, 6508, 8135, 9868, 12335, 16270, 24670, 32540, 49340, 4013809, 8027618, 16055236, 20069045, 40138090, 80276180]

約数ペア:

[(1, 80276180), (2, 40138090), (4, 20069045), (5, 16055236), (10, 8027618), (20, 4013809), (1627, 49340), (2467, 32540), (3254, 24670), (4934, 16270), (6508, 12335), (8135, 9868)]