54811520

素因数分解:

$2^7\times 5^1\times {\mathrm{85643}}^1$

素因数の和:85662

約数の個数: 32

約数和(自身を含む): 131035320

約数和(自身を除く): 76223800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 85643, 171286, 342572, 428215, 685144, 856430, 1370288, 1712860, 2740576, 3425720, 5481152, 6851440, 10962304, 13702880, 27405760, 54811520]

約数ペア:

[(1, 54811520), (2, 27405760), (4, 13702880), (5, 10962304), (8, 6851440), (10, 5481152), (16, 3425720), (20, 2740576), (32, 1712860), (40, 1370288), (64, 856430), (80, 685144), (128, 428215), (160, 342572), (320, 171286), (640, 85643)]