17007440

素因数分解:

$2^4\times 5^1\times {\mathrm{212593}}^1$

素因数の和:212606

約数の個数: 20

約数和(自身を含む): 39542484

約数和(自身を除く): 22535044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 212593, 425186, 850372, 1062965, 1700744, 2125930, 3401488, 4251860, 8503720, 17007440]

約数ペア:

[(1, 17007440), (2, 8503720), (4, 4251860), (5, 3401488), (8, 2125930), (10, 1700744), (16, 1062965), (20, 850372), (40, 425186), (80, 212593)]