8811140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33889}}^1$

素因数の和:33911

約数の個数: 24

約数和(自身を含む): 19927320

約数和(自身を除く): 11116180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 33889, 67778, 135556, 169445, 338890, 440557, 677780, 881114, 1762228, 2202785, 4405570, 8811140]

約数ペア:

[(1, 8811140), (2, 4405570), (4, 2202785), (5, 1762228), (10, 881114), (13, 677780), (20, 440557), (26, 338890), (52, 169445), (65, 135556), (130, 67778), (260, 33889)]