26452240

素因数分解:

$2^4\times 5^1\times {\mathrm{330653}}^1$

素因数の和:330666

約数の個数: 20

約数和(自身を含む): 61501644

約数和(自身を除く): 35049404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 330653, 661306, 1322612, 1653265, 2645224, 3306530, 5290448, 6613060, 13226120, 26452240]

約数ペア:

[(1, 26452240), (2, 13226120), (4, 6613060), (5, 5290448), (8, 3306530), (10, 2645224), (16, 1653265), (20, 1322612), (40, 661306), (80, 330653)]