79108880

素因数分解:

$2^4\times 5^1\times {\mathrm{988861}}^1$

素因数の和:988874

約数の個数: 20

約数和(自身を含む): 183928332

約数和(自身を除く): 104819452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 988861, 1977722, 3955444, 4944305, 7910888, 9888610, 15821776, 19777220, 39554440, 79108880]

約数ペア:

[(1, 79108880), (2, 39554440), (4, 19777220), (5, 15821776), (8, 9888610), (10, 7910888), (16, 4944305), (20, 3955444), (40, 1977722), (80, 988861)]