8156080

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 19083600

約数和(自身を除く): 10927520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 379, 538, 758, 1076, 1345, 1516, 1895, 2152, 2690, 3032, 3790, 4304, 5380, 6064, 7580, 10760, 15160, 21520, 30320, 101951, 203902, 407804, 509755, 815608, 1019510, 1631216, 2039020, 4078040, 8156080]

約数ペア:

[(1, 8156080), (2, 4078040), (4, 2039020), (5, 1631216), (8, 1019510), (10, 815608), (16, 509755), (20, 407804), (40, 203902), (80, 101951), (269, 30320), (379, 21520), (538, 15160), (758, 10760), (1076, 7580), (1345, 6064), (1516, 5380), (1895, 4304), (2152, 3790), (2690, 3032)]