88941680

素因数分解:

$2^4\times 5^1\times {\mathrm{1111771}}^1$

素因数の和:1111784

約数の個数: 20

約数和(自身を含む): 206789592

約数和(自身を除く): 117847912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1111771, 2223542, 4447084, 5558855, 8894168, 11117710, 17788336, 22235420, 44470840, 88941680]

約数ペア:

[(1, 88941680), (2, 44470840), (4, 22235420), (5, 17788336), (8, 11117710), (10, 8894168), (16, 5558855), (20, 4447084), (40, 2223542), (80, 1111771)]