7063720

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1289}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 16021800

約数和(自身を除く): 8958080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1289, 1370, 2578, 2740, 5156, 5480, 6445, 10312, 12890, 25780, 51560, 176593, 353186, 706372, 882965, 1412744, 1765930, 3531860, 7063720]

約数ペア:

[(1, 7063720), (2, 3531860), (4, 1765930), (5, 1412744), (8, 882965), (10, 706372), (20, 353186), (40, 176593), (137, 51560), (274, 25780), (548, 12890), (685, 10312), (1096, 6445), (1289, 5480), (1370, 5156), (2578, 2740)]