5156680

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{941}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 11699640

約数和(自身を除く): 6542960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 941, 1096, 1370, 1882, 2740, 3764, 4705, 5480, 7528, 9410, 18820, 37640, 128917, 257834, 515668, 644585, 1031336, 1289170, 2578340, 5156680]

約数ペア:

[(1, 5156680), (2, 2578340), (4, 1289170), (5, 1031336), (8, 644585), (10, 515668), (20, 257834), (40, 128917), (137, 37640), (274, 18820), (548, 9410), (685, 7528), (941, 5480), (1096, 4705), (1370, 3764), (1882, 2740)]