27561440

素因数分解:

$2^5\times 5^1\times {\mathrm{172259}}^1$

素因数の和:172274

約数の個数: 24

約数和(自身を含む): 65114280

約数和(自身を除く): 37552840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 172259, 344518, 689036, 861295, 1378072, 1722590, 2756144, 3445180, 5512288, 6890360, 13780720, 27561440]

約数ペア:

[(1, 27561440), (2, 13780720), (4, 6890360), (5, 5512288), (8, 3445180), (10, 2756144), (16, 1722590), (20, 1378072), (32, 861295), (40, 689036), (80, 344518), (160, 172259)]