134417720

素因数分解:

$2^3\times 5^1\times {\mathrm{3360443}}^1$

素因数の和:3360454

約数の個数: 16

約数和(自身を含む): 302439960

約数和(自身を除く): 168022240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3360443, 6720886, 13441772, 16802215, 26883544, 33604430, 67208860, 134417720]

約数ペア:

[(1, 134417720), (2, 67208860), (4, 33604430), (5, 26883544), (8, 16802215), (10, 13441772), (20, 6720886), (40, 3360443)]