16380380

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2161}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 34505520

約数和(自身を除く): 18125140

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 2161, 3790, 4322, 7580, 8644, 10805, 21610, 43220, 819019, 1638038, 3276076, 4095095, 8190190, 16380380]

約数ペア:

[(1, 16380380), (2, 8190190), (4, 4095095), (5, 3276076), (10, 1638038), (20, 819019), (379, 43220), (758, 21610), (1516, 10805), (1895, 8644), (2161, 7580), (3790, 4322)]