79297360

素因数分解:

$2^4\times 5^1\times {\mathrm{991217}}^1$

素因数の和:991230

約数の個数: 20

約数和(自身を含む): 184366548

約数和(自身を除く): 105069188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 991217, 1982434, 3964868, 4956085, 7929736, 9912170, 15859472, 19824340, 39648680, 79297360]

約数ペア:

[(1, 79297360), (2, 39648680), (4, 19824340), (5, 15859472), (8, 9912170), (10, 7929736), (16, 4956085), (20, 3964868), (40, 1982434), (80, 991217)]