79424080

素因数分解:

$2^4\times 5^1\times {\mathrm{992801}}^1$

素因数の和:992814

約数の個数: 20

約数和(自身を含む): 184661172

約数和(自身を除く): 105237092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 992801, 1985602, 3971204, 4964005, 7942408, 9928010, 15884816, 19856020, 39712040, 79424080]

約数ペア:

[(1, 79424080), (2, 39712040), (4, 19856020), (5, 15884816), (8, 9928010), (10, 7942408), (16, 4964005), (20, 3971204), (40, 1985602), (80, 992801)]