5170640

素因数分解:

$2^4\times 5^1\times {\mathrm{64633}}^1$

素因数の和:64646

約数の個数: 20

約数和(自身を含む): 12021924

約数和(自身を除く): 6851284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 64633, 129266, 258532, 323165, 517064, 646330, 1034128, 1292660, 2585320, 5170640]

約数ペア:

[(1, 5170640), (2, 2585320), (4, 1292660), (5, 1034128), (8, 646330), (10, 517064), (16, 323165), (20, 258532), (40, 129266), (80, 64633)]