11828080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13441}}^1$

素因数の和:13465

約数の個数: 40

約数和(自身を含む): 30002544

約数和(自身を除く): 18174464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13441, 26882, 53764, 67205, 107528, 134410, 147851, 215056, 268820, 295702, 537640, 591404, 739255, 1075280, 1182808, 1478510, 2365616, 2957020, 5914040, 11828080]

約数ペア:

[(1, 11828080), (2, 5914040), (4, 2957020), (5, 2365616), (8, 1478510), (10, 1182808), (11, 1075280), (16, 739255), (20, 591404), (22, 537640), (40, 295702), (44, 268820), (55, 215056), (80, 147851), (88, 134410), (110, 107528), (176, 67205), (220, 53764), (440, 26882), (880, 13441)]