26868440

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4903}}^1$

素因数の和:5051

約数の個数: 32

約数和(自身を含む): 60907680

約数和(自身を除く): 34039240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 4903, 5480, 9806, 19612, 24515, 39224, 49030, 98060, 196120, 671711, 1343422, 2686844, 3358555, 5373688, 6717110, 13434220, 26868440]

約数ペア:

[(1, 26868440), (2, 13434220), (4, 6717110), (5, 5373688), (8, 3358555), (10, 2686844), (20, 1343422), (40, 671711), (137, 196120), (274, 98060), (548, 49030), (685, 39224), (1096, 24515), (1370, 19612), (2740, 9806), (4903, 5480)]