16001380

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2111}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 33707520

約数和(自身を除く): 17706140

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 2111, 3790, 4222, 7580, 8444, 10555, 21110, 42220, 800069, 1600138, 3200276, 4000345, 8000690, 16001380]

約数ペア:

[(1, 16001380), (2, 8000690), (4, 4000345), (5, 3200276), (10, 1600138), (20, 800069), (379, 42220), (758, 21110), (1516, 10555), (1895, 8444), (2111, 7580), (3790, 4222)]