39927280

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3643}}^1$

素因数の和:3793

約数の個数: 40

約数和(自身を含む): 93534192

約数和(自身を除く): 53606912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 3643, 5480, 7286, 10960, 14572, 18215, 29144, 36430, 58288, 72860, 145720, 291440, 499091, 998182, 1996364, 2495455, 3992728, 4990910, 7985456, 9981820, 19963640, 39927280]

約数ペア:

[(1, 39927280), (2, 19963640), (4, 9981820), (5, 7985456), (8, 4990910), (10, 3992728), (16, 2495455), (20, 1996364), (40, 998182), (80, 499091), (137, 291440), (274, 145720), (548, 72860), (685, 58288), (1096, 36430), (1370, 29144), (2192, 18215), (2740, 14572), (3643, 10960), (5480, 7286)]