38657680

素因数分解:

$2^4\times 5^1\times {\mathrm{483221}}^1$

素因数の和:483234

約数の個数: 20

約数和(自身を含む): 89879292

約数和(自身を除く): 51221612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 483221, 966442, 1932884, 2416105, 3865768, 4832210, 7731536, 9664420, 19328840, 38657680]

約数ペア:

[(1, 38657680), (2, 19328840), (4, 9664420), (5, 7731536), (8, 4832210), (10, 3865768), (16, 2416105), (20, 1932884), (40, 966442), (80, 483221)]