42768280

素因数分解:

$2^3\times 5^1\times {\mathrm{1069207}}^1$

素因数の和:1069218

約数の個数: 16

約数和(自身を含む): 96228720

約数和(自身を除く): 53460440

約数列:

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

約数ペア:

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