51445640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21799}}^1$

素因数の和:21869

約数の個数: 32

約数和(自身を含む): 117720000

約数和(自身を除く): 66274360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 21799, 43598, 87196, 108995, 174392, 217990, 435980, 871960, 1286141, 2572282, 5144564, 6430705, 10289128, 12861410, 25722820, 51445640]

約数ペア:

[(1, 51445640), (2, 25722820), (4, 12861410), (5, 10289128), (8, 6430705), (10, 5144564), (20, 2572282), (40, 1286141), (59, 871960), (118, 435980), (236, 217990), (295, 174392), (472, 108995), (590, 87196), (1180, 43598), (2360, 21799)]