4040080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4591}}^1$

素因数の和:4615

約数の個数: 40

約数和(自身を含む): 10249344

約数和(自身を除く): 6209264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4591, 9182, 18364, 22955, 36728, 45910, 50501, 73456, 91820, 101002, 183640, 202004, 252505, 367280, 404008, 505010, 808016, 1010020, 2020040, 4040080]

約数ペア:

[(1, 4040080), (2, 2020040), (4, 1010020), (5, 808016), (8, 505010), (10, 404008), (11, 367280), (16, 252505), (20, 202004), (22, 183640), (40, 101002), (44, 91820), (55, 73456), (80, 50501), (88, 45910), (110, 36728), (176, 22955), (220, 18364), (440, 9182), (880, 4591)]