80054884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{219931}}^1$

素因数の和:219955

約数の個数: 24

約数和(自身を含む): 172426688

約数和(自身を除く): 92371804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 219931, 439862, 879724, 1539517, 2859103, 3079034, 5718206, 6158068, 11436412, 20013721, 40027442, 80054884]

約数ペア:

[(1, 80054884), (2, 40027442), (4, 20013721), (7, 11436412), (13, 6158068), (14, 5718206), (26, 3079034), (28, 2859103), (52, 1539517), (91, 879724), (182, 439862), (364, 219931)]