26491480

素因数分解:

$2^3\times 5^1\times {\mathrm{662287}}^1$

素因数の和:662298

約数の個数: 16

約数和(自身を含む): 59605920

約数和(自身を除く): 33114440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 662287, 1324574, 2649148, 3311435, 5298296, 6622870, 13245740, 26491480]

約数ペア:

[(1, 26491480), (2, 13245740), (4, 6622870), (5, 5298296), (8, 3311435), (10, 2649148), (20, 1324574), (40, 662287)]