8243650

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2087}}^1$

素因数の和:2178

約数の個数: 24

約数和(自身を含む): 15534720

約数和(自身を除く): 7291070

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 2087, 3950, 4174, 10435, 20870, 52175, 104350, 164873, 329746, 824365, 1648730, 4121825, 8243650]

約数ペア:

[(1, 8243650), (2, 4121825), (5, 1648730), (10, 824365), (25, 329746), (50, 164873), (79, 104350), (158, 52175), (395, 20870), (790, 10435), (1975, 4174), (2087, 3950)]