26831680

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:647

約数の個数: 56

約数和(自身を含む): 64373760

約数和(自身を除く): 37542080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 439, 764, 878, 955, 1528, 1756, 1910, 2195, 3056, 3512, 3820, 4390, 6112, 7024, 7640, 8780, 12224, 14048, 15280, 17560, 28096, 30560, 35120, 61120, 70240, 83849, 140480, 167698, 335396, 419245, 670792, 838490, 1341584, 1676980, 2683168, 3353960, 5366336, 6707920, 13415840, 26831680]

約数ペア:

[(1, 26831680), (2, 13415840), (4, 6707920), (5, 5366336), (8, 3353960), (10, 2683168), (16, 1676980), (20, 1341584), (32, 838490), (40, 670792), (64, 419245), (80, 335396), (160, 167698), (191, 140480), (320, 83849), (382, 70240), (439, 61120), (764, 35120), (878, 30560), (955, 28096), (1528, 17560), (1756, 15280), (1910, 14048), (2195, 12224), (3056, 8780), (3512, 7640), (3820, 7024), (4390, 6112)]