8328080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5479}}^1$

素因数の和:5511

約数の個数: 40

約数和(自身を含む): 20385600

約数和(自身を除く): 12057520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5479, 10958, 21916, 27395, 43832, 54790, 87664, 104101, 109580, 208202, 219160, 416404, 438320, 520505, 832808, 1041010, 1665616, 2082020, 4164040, 8328080]

約数ペア:

[(1, 8328080), (2, 4164040), (4, 2082020), (5, 1665616), (8, 1041010), (10, 832808), (16, 520505), (19, 438320), (20, 416404), (38, 219160), (40, 208202), (76, 109580), (80, 104101), (95, 87664), (152, 54790), (190, 43832), (304, 27395), (380, 21916), (760, 10958), (1520, 5479)]