25931480

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3359}}^1$

素因数の和:3563

約数の個数: 32

約数和(自身を含む): 58665600

約数和(自身を除く): 32734120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3359, 3860, 6718, 7720, 13436, 16795, 26872, 33590, 67180, 134360, 648287, 1296574, 2593148, 3241435, 5186296, 6482870, 12965740, 25931480]

約数ペア:

[(1, 25931480), (2, 12965740), (4, 6482870), (5, 5186296), (8, 3241435), (10, 2593148), (20, 1296574), (40, 648287), (193, 134360), (386, 67180), (772, 33590), (965, 26872), (1544, 16795), (1930, 13436), (3359, 7720), (3860, 6718)]