8806360

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1607}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 19971360

約数和(自身を除く): 11165000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 1607, 2740, 3214, 5480, 6428, 8035, 12856, 16070, 32140, 64280, 220159, 440318, 880636, 1100795, 1761272, 2201590, 4403180, 8806360]

約数ペア:

[(1, 8806360), (2, 4403180), (4, 2201590), (5, 1761272), (8, 1100795), (10, 880636), (20, 440318), (40, 220159), (137, 64280), (274, 32140), (548, 16070), (685, 12856), (1096, 8035), (1370, 6428), (1607, 5480), (2740, 3214)]