38427280

素因数分解:

$2^4\times 5^1\times {\mathrm{480341}}^1$

素因数の和:480354

約数の個数: 20

約数和(自身を含む): 89343612

約数和(自身を除く): 50916332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 480341, 960682, 1921364, 2401705, 3842728, 4803410, 7685456, 9606820, 19213640, 38427280]

約数ペア:

[(1, 38427280), (2, 19213640), (4, 9606820), (5, 7685456), (8, 4803410), (10, 3842728), (16, 2401705), (20, 1921364), (40, 960682), (80, 480341)]