51188680

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9341}}^1$

素因数の和:9489

約数の個数: 32

約数和(自身を含む): 116027640

約数和(自身を除く): 64838960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 9341, 18682, 37364, 46705, 74728, 93410, 186820, 373640, 1279717, 2559434, 5118868, 6398585, 10237736, 12797170, 25594340, 51188680]

約数ペア:

[(1, 51188680), (2, 25594340), (4, 12797170), (5, 10237736), (8, 6398585), (10, 5118868), (20, 2559434), (40, 1279717), (137, 373640), (274, 186820), (548, 93410), (685, 74728), (1096, 46705), (1370, 37364), (2740, 18682), (5480, 9341)]