39034640

素因数分解:

$2^4\times 5^1\times {\mathrm{487933}}^1$

素因数の和:487946

約数の個数: 20

約数和(自身を含む): 90755724

約数和(自身を除く): 51721084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487933, 975866, 1951732, 2439665, 3903464, 4879330, 7806928, 9758660, 19517320, 39034640]

約数ペア:

[(1, 39034640), (2, 19517320), (4, 9758660), (5, 7806928), (8, 4879330), (10, 3903464), (16, 2439665), (20, 1951732), (40, 975866), (80, 487933)]