1740080

素因数分解:

$2^4\times 5^1\times {\mathrm{21751}}^1$

素因数の和:21764

約数の個数: 20

約数和(自身を含む): 4045872

約数和(自身を除く): 2305792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 21751, 43502, 87004, 108755, 174008, 217510, 348016, 435020, 870040, 1740080]

約数ペア:

[(1, 1740080), (2, 870040), (4, 435020), (5, 348016), (8, 217510), (10, 174008), (16, 108755), (20, 87004), (40, 43502), (80, 21751)]