5677160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 12960000

約数和(自身を除く): 7282840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1999, 2840, 3998, 7996, 9995, 15992, 19990, 39980, 79960, 141929, 283858, 567716, 709645, 1135432, 1419290, 2838580, 5677160]

約数ペア:

[(1, 5677160), (2, 2838580), (4, 1419290), (5, 1135432), (8, 709645), (10, 567716), (20, 283858), (40, 141929), (71, 79960), (142, 39980), (284, 19990), (355, 15992), (568, 9995), (710, 7996), (1420, 3998), (1999, 2840)]