550520080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{625591}}^1$

素因数の和:625615

約数の個数: 40

約数和(自身を含む): 1396321344

約数和(自身を除く): 845801264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 625591, 1251182, 2502364, 3127955, 5004728, 6255910, 6881501, 10009456, 12511820, 13763002, 25023640, 27526004, 34407505, 50047280, 55052008, 68815010, 110104016, 137630020, 275260040, 550520080]

約数ペア:

[(1, 550520080), (2, 275260040), (4, 137630020), (5, 110104016), (8, 68815010), (10, 55052008), (11, 50047280), (16, 34407505), (20, 27526004), (22, 25023640), (40, 13763002), (44, 12511820), (55, 10009456), (80, 6881501), (88, 6255910), (110, 5004728), (176, 3127955), (220, 2502364), (440, 1251182), (880, 625591)]