27208280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61837}}^1$

素因数の和:61859

約数の個数: 32

約数和(自身を含む): 66785040

約数和(自身を除く): 39576760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 61837, 123674, 247348, 309185, 494696, 618370, 680207, 1236740, 1360414, 2473480, 2720828, 3401035, 5441656, 6802070, 13604140, 27208280]

約数ペア:

[(1, 27208280), (2, 13604140), (4, 6802070), (5, 5441656), (8, 3401035), (10, 2720828), (11, 2473480), (20, 1360414), (22, 1236740), (40, 680207), (44, 618370), (55, 494696), (88, 309185), (110, 247348), (220, 123674), (440, 61837)]