179634760

素因数分解:

$2^3\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{4201}}^1$

素因数の和:5281

約数の個数: 32

約数和(自身を含む): 404652600

約数和(自身を除く): 225017840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1069, 2138, 4201, 4276, 5345, 8402, 8552, 10690, 16804, 21005, 21380, 33608, 42010, 42760, 84020, 168040, 4490869, 8981738, 17963476, 22454345, 35926952, 44908690, 89817380, 179634760]

約数ペア:

[(1, 179634760), (2, 89817380), (4, 44908690), (5, 35926952), (8, 22454345), (10, 17963476), (20, 8981738), (40, 4490869), (1069, 168040), (2138, 84020), (4201, 42760), (4276, 42010), (5345, 33608), (8402, 21380), (8552, 21005), (10690, 16804)]