40584880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 113555232

約数和(自身を除く): 72970352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 137, 140, 161, 184, 230, 274, 280, 322, 368, 460, 529, 548, 560, 644, 685, 805, 920, 959, 1058, 1096, 1288, 1370, 1610, 1840, 1918, 2116, 2192, 2576, 2645, 2740, 3151, 3220, 3703, 3836, 4232, 4795, 5290, 5480, 6302, 6440, 7406, 7672, 8464, 9590, 10580, 10960, 12604, 12880, 14812, 15344, 15755, 18515, 19180, 21160, 22057, 25208, 29624, 31510, 37030, 38360, 42320, 44114, 50416, 59248, 63020, 72473, 74060, 76720, 88228, 110285, 126040, 144946, 148120, 176456, 220570, 252080, 289892, 296240, 352912, 362365, 441140, 507311, 579784, 724730, 882280, 1014622, 1159568, 1449460, 1764560, 2029244, 2536555, 2898920, 4058488, 5073110, 5797840, 8116976, 10146220, 20292440, 40584880]

約数ペア:

[(1, 40584880), (2, 20292440), (4, 10146220), (5, 8116976), (7, 5797840), (8, 5073110), (10, 4058488), (14, 2898920), (16, 2536555), (20, 2029244), (23, 1764560), (28, 1449460), (35, 1159568), (40, 1014622), (46, 882280), (56, 724730), (70, 579784), (80, 507311), (92, 441140), (112, 362365), (115, 352912), (137, 296240), (140, 289892), (161, 252080), (184, 220570), (230, 176456), (274, 148120), (280, 144946), (322, 126040), (368, 110285), (460, 88228), (529, 76720), (548, 74060), (560, 72473), (644, 63020), (685, 59248), (805, 50416), (920, 44114), (959, 42320), (1058, 38360), (1096, 37030), (1288, 31510), (1370, 29624), (1610, 25208), (1840, 22057), (1918, 21160), (2116, 19180), (2192, 18515), (2576, 15755), (2645, 15344), (2740, 14812), (3151, 12880), (3220, 12604), (3703, 10960), (3836, 10580), (4232, 9590), (4795, 8464), (5290, 7672), (5480, 7406), (6302, 6440)]