15216080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17291}}^1$

素因数の和:17315

約数の個数: 40

約数和(自身を含む): 38595744

約数和(自身を除く): 23379664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 17291, 34582, 69164, 86455, 138328, 172910, 190201, 276656, 345820, 380402, 691640, 760804, 951005, 1383280, 1521608, 1902010, 3043216, 3804020, 7608040, 15216080]

約数ペア:

[(1, 15216080), (2, 7608040), (4, 3804020), (5, 3043216), (8, 1902010), (10, 1521608), (11, 1383280), (16, 951005), (20, 760804), (22, 691640), (40, 380402), (44, 345820), (55, 276656), (80, 190201), (88, 172910), (110, 138328), (176, 86455), (220, 69164), (440, 34582), (880, 17291)]