140164768

素因数分解:

$2^5\times {\mathrm{211}}^1\times {\mathrm{20759}}^1$

素因数の和:20980

約数の個数: 24

約数和(自身を含む): 277270560

約数和(自身を除く): 137105792

約数列:

[1, 2, 4, 8, 16, 32, 211, 422, 844, 1688, 3376, 6752, 20759, 41518, 83036, 166072, 332144, 664288, 4380149, 8760298, 17520596, 35041192, 70082384, 140164768]

約数ペア:

[(1, 140164768), (2, 70082384), (4, 35041192), (8, 17520596), (16, 8760298), (32, 4380149), (211, 664288), (422, 332144), (844, 166072), (1688, 83036), (3376, 41518), (6752, 20759)]