42733040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 114581952

約数和(自身を除く): 71848912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 557, 560, 685, 959, 1096, 1114, 1370, 1918, 2192, 2228, 2740, 2785, 3836, 3899, 4456, 4795, 5480, 5570, 7672, 7798, 8912, 9590, 10960, 11140, 15344, 15596, 19180, 19495, 22280, 31192, 38360, 38990, 44560, 62384, 76309, 76720, 77980, 152618, 155960, 305236, 311920, 381545, 534163, 610472, 763090, 1068326, 1220944, 1526180, 2136652, 2670815, 3052360, 4273304, 5341630, 6104720, 8546608, 10683260, 21366520, 42733040]

約数ペア:

[(1, 42733040), (2, 21366520), (4, 10683260), (5, 8546608), (7, 6104720), (8, 5341630), (10, 4273304), (14, 3052360), (16, 2670815), (20, 2136652), (28, 1526180), (35, 1220944), (40, 1068326), (56, 763090), (70, 610472), (80, 534163), (112, 381545), (137, 311920), (140, 305236), (274, 155960), (280, 152618), (548, 77980), (557, 76720), (560, 76309), (685, 62384), (959, 44560), (1096, 38990), (1114, 38360), (1370, 31192), (1918, 22280), (2192, 19495), (2228, 19180), (2740, 15596), (2785, 15344), (3836, 11140), (3899, 10960), (4456, 9590), (4795, 8912), (5480, 7798), (5570, 7672)]