1375040

素因数分解:

$2^6\times 5^1\times {\mathrm{4297}}^1$

素因数の和:4314

約数の個数: 28

約数和(自身を含む): 3275076

約数和(自身を除く): 1900036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4297, 8594, 17188, 21485, 34376, 42970, 68752, 85940, 137504, 171880, 275008, 343760, 687520, 1375040]

約数ペア:

[(1, 1375040), (2, 687520), (4, 343760), (5, 275008), (8, 171880), (10, 137504), (16, 85940), (20, 68752), (32, 42970), (40, 34376), (64, 21485), (80, 17188), (160, 8594), (320, 4297)]