27405760

素因数分解:

$2^6\times 5^1\times {\mathrm{85643}}^1$

素因数の和:85660

約数の個数: 28

約数和(自身を含む): 65260728

約数和(自身を除く): 37854968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 85643, 171286, 342572, 428215, 685144, 856430, 1370288, 1712860, 2740576, 3425720, 5481152, 6851440, 13702880, 27405760]

約数ペア:

[(1, 27405760), (2, 13702880), (4, 6851440), (5, 5481152), (8, 3425720), (10, 2740576), (16, 1712860), (20, 1370288), (32, 856430), (40, 685144), (64, 428215), (80, 342572), (160, 171286), (320, 85643)]