79124720

素因数分解:

$2^4\times 5^1\times {\mathrm{989059}}^1$

素因数の和:989072

約数の個数: 20

約数和(自身を含む): 183965160

約数和(自身を除く): 104840440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 989059, 1978118, 3956236, 4945295, 7912472, 9890590, 15824944, 19781180, 39562360, 79124720]

約数ペア:

[(1, 79124720), (2, 39562360), (4, 19781180), (5, 15824944), (8, 9890590), (10, 7912472), (16, 4945295), (20, 3956236), (40, 1978118), (80, 989059)]