85536560

素因数分解:

$2^4\times 5^1\times {\mathrm{1069207}}^1$

素因数の和:1069220

約数の個数: 20

約数和(自身を含む): 198872688

約数和(自身を除く): 113336128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1069207, 2138414, 4276828, 5346035, 8553656, 10692070, 17107312, 21384140, 42768280, 85536560]

約数ペア:

[(1, 85536560), (2, 42768280), (4, 21384140), (5, 17107312), (8, 10692070), (10, 8553656), (16, 5346035), (20, 4276828), (40, 2138414), (80, 1069207)]