179396080

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{11383}}^1$

素因数の和:11593

約数の個数: 40

約数和(自身を含む): 419249952

約数和(自身を除く): 239853872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 11383, 15760, 22766, 45532, 56915, 91064, 113830, 182128, 227660, 455320, 910640, 2242451, 4484902, 8969804, 11212255, 17939608, 22424510, 35879216, 44849020, 89698040, 179396080]

約数ペア:

[(1, 179396080), (2, 89698040), (4, 44849020), (5, 35879216), (8, 22424510), (10, 17939608), (16, 11212255), (20, 8969804), (40, 4484902), (80, 2242451), (197, 910640), (394, 455320), (788, 227660), (985, 182128), (1576, 113830), (1970, 91064), (3152, 56915), (3940, 45532), (7880, 22766), (11383, 15760)]