38628440

素因数分解:

$2^3\times 5^1\times {\mathrm{965711}}^1$

素因数の和:965722

約数の個数: 16

約数和(自身を含む): 86914080

約数和(自身を除く): 48285640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 965711, 1931422, 3862844, 4828555, 7725688, 9657110, 19314220, 38628440]

約数ペア:

[(1, 38628440), (2, 19314220), (4, 9657110), (5, 7725688), (8, 4828555), (10, 3862844), (20, 1931422), (40, 965711)]