80119985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{39371}}^1$

素因数の和:39424

約数の個数: 16

約数和(自身を含む): 107721792

約数和(自身を除く): 27601807

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 39371, 196855, 433081, 1456727, 2165405, 7283635, 16023997, 80119985]

約数ペア:

[(1, 80119985), (5, 16023997), (11, 7283635), (37, 2165405), (55, 1456727), (185, 433081), (407, 196855), (2035, 39371)]