82450280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{187387}}^1$

素因数の和:187409

約数の個数: 32

約数和(自身を含む): 202379040

約数和(自身を除く): 119928760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 187387, 374774, 749548, 936935, 1499096, 1873870, 2061257, 3747740, 4122514, 7495480, 8245028, 10306285, 16490056, 20612570, 41225140, 82450280]

約数ペア:

[(1, 82450280), (2, 41225140), (4, 20612570), (5, 16490056), (8, 10306285), (10, 8245028), (11, 7495480), (20, 4122514), (22, 3747740), (40, 2061257), (44, 1873870), (55, 1499096), (88, 936935), (110, 749548), (220, 374774), (440, 187387)]