90524120

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{16519}}^1$

素因数の和:16667

約数の個数: 32

約数和(自身を含む): 205178400

約数和(自身を除く): 114654280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 16519, 33038, 66076, 82595, 132152, 165190, 330380, 660760, 2263103, 4526206, 9052412, 11315515, 18104824, 22631030, 45262060, 90524120]

約数ペア:

[(1, 90524120), (2, 45262060), (4, 22631030), (5, 18104824), (8, 11315515), (10, 9052412), (20, 4526206), (40, 2263103), (137, 660760), (274, 330380), (548, 165190), (685, 132152), (1096, 82595), (1370, 66076), (2740, 33038), (5480, 16519)]