4788080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5441}}^1$

素因数の和:5465

約数の個数: 40

約数和(自身を含む): 12146544

約数和(自身を除く): 7358464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5441, 10882, 21764, 27205, 43528, 54410, 59851, 87056, 108820, 119702, 217640, 239404, 299255, 435280, 478808, 598510, 957616, 1197020, 2394040, 4788080]

約数ペア:

[(1, 4788080), (2, 2394040), (4, 1197020), (5, 957616), (8, 598510), (10, 478808), (11, 435280), (16, 299255), (20, 239404), (22, 217640), (40, 119702), (44, 108820), (55, 87056), (80, 59851), (88, 54410), (110, 43528), (176, 27205), (220, 21764), (440, 10882), (880, 5441)]