25930480

素因数分解:

$2^4\times 5^1\times {\mathrm{324131}}^1$

素因数の和:324144

約数の個数: 20

約数和(自身を含む): 60288552

約数和(自身を除く): 34358072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 324131, 648262, 1296524, 1620655, 2593048, 3241310, 5186096, 6482620, 12965240, 25930480]

約数ペア:

[(1, 25930480), (2, 12965240), (4, 6482620), (5, 5186096), (8, 3241310), (10, 2593048), (16, 1620655), (20, 1296524), (40, 648262), (80, 324131)]