17068880

素因数分解:

$2^4\times 5^1\times {\mathrm{213361}}^1$

素因数の和:213374

約数の個数: 20

約数和(自身を含む): 39685332

約数和(自身を除く): 22616452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 213361, 426722, 853444, 1066805, 1706888, 2133610, 3413776, 4267220, 8534440, 17068880]

約数ペア:

[(1, 17068880), (2, 8534440), (4, 4267220), (5, 3413776), (8, 2133610), (10, 1706888), (16, 1066805), (20, 853444), (40, 426722), (80, 213361)]