27720310

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{35089}}^1$

素因数の和:35175

約数の個数: 16

約数和(自身を含む): 50529600

約数和(自身を除く): 22809290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 35089, 70178, 175445, 350890, 2772031, 5544062, 13860155, 27720310]

約数ペア:

[(1, 27720310), (2, 13860155), (5, 5544062), (10, 2772031), (79, 350890), (158, 175445), (395, 70178), (790, 35089)]