39009580

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8161}}^1$

素因数の和:8409

約数の個数: 24

約数和(自身を含む): 82272960

約数和(自身を除く): 43263380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 8161, 16322, 32644, 40805, 81610, 163220, 1950479, 3900958, 7801916, 9752395, 19504790, 39009580]

約数ペア:

[(1, 39009580), (2, 19504790), (4, 9752395), (5, 7801916), (10, 3900958), (20, 1950479), (239, 163220), (478, 81610), (956, 40805), (1195, 32644), (2390, 16322), (4780, 8161)]