26227280

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2393}}^1$

素因数の和:2543

約数の個数: 40

約数和(自身を含む): 61449192

約数和(自身を除く): 35221912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2393, 2740, 4786, 5480, 9572, 10960, 11965, 19144, 23930, 38288, 47860, 95720, 191440, 327841, 655682, 1311364, 1639205, 2622728, 3278410, 5245456, 6556820, 13113640, 26227280]

約数ペア:

[(1, 26227280), (2, 13113640), (4, 6556820), (5, 5245456), (8, 3278410), (10, 2622728), (16, 1639205), (20, 1311364), (40, 655682), (80, 327841), (137, 191440), (274, 95720), (548, 47860), (685, 38288), (1096, 23930), (1370, 19144), (2192, 11965), (2393, 10960), (2740, 9572), (4786, 5480)]