26080540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68633}}^1$

素因数の和:68661

約数の個数: 24

約数和(自身を含む): 57652560

約数和(自身を除く): 31572020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 68633, 137266, 274532, 343165, 686330, 1304027, 1372660, 2608054, 5216108, 6520135, 13040270, 26080540]

約数ペア:

[(1, 26080540), (2, 13040270), (4, 6520135), (5, 5216108), (10, 2608054), (19, 1372660), (20, 1304027), (38, 686330), (76, 343165), (95, 274532), (190, 137266), (380, 68633)]