5138360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6761}}^1$

素因数の和:6791

約数の個数: 32

約数和(自身を含む): 12171600

約数和(自身を除く): 7033240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 6761, 13522, 27044, 33805, 54088, 67610, 128459, 135220, 256918, 270440, 513836, 642295, 1027672, 1284590, 2569180, 5138360]

約数ペア:

[(1, 5138360), (2, 2569180), (4, 1284590), (5, 1027672), (8, 642295), (10, 513836), (19, 270440), (20, 256918), (38, 135220), (40, 128459), (76, 67610), (95, 54088), (152, 33805), (190, 27044), (380, 13522), (760, 6761)]