55440620

素因数分解:

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

素因数の和:35177

約数の個数: 24

約数和(自身を含む): 117902400

約数和(自身を除く): 62461780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 35089, 70178, 140356, 175445, 350890, 701780, 2772031, 5544062, 11088124, 13860155, 27720310, 55440620]

約数ペア:

[(1, 55440620), (2, 27720310), (4, 13860155), (5, 11088124), (10, 5544062), (20, 2772031), (79, 701780), (158, 350890), (316, 175445), (395, 140356), (790, 70178), (1580, 35089)]