5340080

素因数分解:

$2^4\times 5^1\times {\mathrm{66751}}^1$

素因数の和:66764

約数の個数: 20

約数和(自身を含む): 12415872

約数和(自身を除く): 7075792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 66751, 133502, 267004, 333755, 534008, 667510, 1068016, 1335020, 2670040, 5340080]

約数ペア:

[(1, 5340080), (2, 2670040), (4, 1335020), (5, 1068016), (8, 667510), (10, 534008), (16, 333755), (20, 267004), (40, 133502), (80, 66751)]