79854560

素因数分解:

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

素因数の和:3795

約数の個数: 48

約数和(自身を含む): 190085616

約数和(自身を除く): 110231056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 3643, 4384, 5480, 7286, 10960, 14572, 18215, 21920, 29144, 36430, 58288, 72860, 116576, 145720, 291440, 499091, 582880, 998182, 1996364, 2495455, 3992728, 4990910, 7985456, 9981820, 15970912, 19963640, 39927280, 79854560]

約数ペア:

[(1, 79854560), (2, 39927280), (4, 19963640), (5, 15970912), (8, 9981820), (10, 7985456), (16, 4990910), (20, 3992728), (32, 2495455), (40, 1996364), (80, 998182), (137, 582880), (160, 499091), (274, 291440), (548, 145720), (685, 116576), (1096, 72860), (1370, 58288), (2192, 36430), (2740, 29144), (3643, 21920), (4384, 18215), (5480, 14572), (7286, 10960)]