13887040

素因数分解:

$2^6\times 5^1\times {\mathrm{43397}}^1$

素因数の和:43414

約数の個数: 28

約数和(自身を含む): 33069276

約数和(自身を除く): 19182236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 43397, 86794, 173588, 216985, 347176, 433970, 694352, 867940, 1388704, 1735880, 2777408, 3471760, 6943520, 13887040]

約数ペア:

[(1, 13887040), (2, 6943520), (4, 3471760), (5, 2777408), (8, 1735880), (10, 1388704), (16, 867940), (20, 694352), (32, 433970), (40, 347176), (64, 216985), (80, 173588), (160, 86794), (320, 43397)]