79678960

素因数分解:

$2^4\times 5^1\times {\mathrm{995987}}^1$

素因数の和:996000

約数の個数: 20

約数和(自身を含む): 185253768

約数和(自身を除く): 105574808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 995987, 1991974, 3983948, 4979935, 7967896, 9959870, 15935792, 19919740, 39839480, 79678960]

約数ペア:

[(1, 79678960), (2, 39839480), (4, 19919740), (5, 15935792), (8, 9959870), (10, 7967896), (16, 4979935), (20, 3983948), (40, 1991974), (80, 995987)]