42506960

素因数分解:

$2^4\times 5^1\times {\mathrm{531337}}^1$

素因数の和:531350

約数の個数: 20

約数和(自身を含む): 98828868

約数和(自身を除く): 56321908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 531337, 1062674, 2125348, 2656685, 4250696, 5313370, 8501392, 10626740, 21253480, 42506960]

約数ペア:

[(1, 42506960), (2, 21253480), (4, 10626740), (5, 8501392), (8, 5313370), (10, 4250696), (16, 2656685), (20, 2125348), (40, 1062674), (80, 531337)]