27638080

素因数分解:

$2^6\times 5^1\times {\mathrm{86369}}^1$

素因数の和:86386

約数の個数: 28

約数和(自身を含む): 65813940

約数和(自身を除く): 38175860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 86369, 172738, 345476, 431845, 690952, 863690, 1381904, 1727380, 2763808, 3454760, 5527616, 6909520, 13819040, 27638080]

約数ペア:

[(1, 27638080), (2, 13819040), (4, 6909520), (5, 5527616), (8, 3454760), (10, 2763808), (16, 1727380), (20, 1381904), (32, 863690), (40, 690952), (64, 431845), (80, 345476), (160, 172738), (320, 86369)]