17032240

素因数分解:

$2^4\times 5^1\times {\mathrm{212903}}^1$

素因数の和:212916

約数の個数: 20

約数和(自身を含む): 39600144

約数和(自身を除く): 22567904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 212903, 425806, 851612, 1064515, 1703224, 2129030, 3406448, 4258060, 8516120, 17032240]

約数ペア:

[(1, 17032240), (2, 8516120), (4, 4258060), (5, 3406448), (8, 2129030), (10, 1703224), (16, 1064515), (20, 851612), (40, 425806), (80, 212903)]