55475380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{35111}}^1$

素因数の和:35199

約数の個数: 24

約数和(自身を含む): 117976320

約数和(自身を除く): 62500940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 35111, 70222, 140444, 175555, 351110, 702220, 2773769, 5547538, 11095076, 13868845, 27737690, 55475380]

約数ペア:

[(1, 55475380), (2, 27737690), (4, 13868845), (5, 11095076), (10, 5547538), (20, 2773769), (79, 702220), (158, 351110), (316, 175555), (395, 140444), (790, 70222), (1580, 35111)]