4047440

素因数分解:

$2^4\times 5^1\times {\mathrm{50593}}^1$

素因数の和:50606

約数の個数: 20

約数和(自身を含む): 9410484

約数和(自身を除く): 5363044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50593, 101186, 202372, 252965, 404744, 505930, 809488, 1011860, 2023720, 4047440]

約数ペア:

[(1, 4047440), (2, 2023720), (4, 1011860), (5, 809488), (8, 505930), (10, 404744), (16, 252965), (20, 202372), (40, 101186), (80, 50593)]