51546880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 154232064

約数和(自身を除く): 102685184

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 523, 560, 616, 640, 704, 770, 880, 896, 1046, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2092, 2240, 2464, 2615, 2816, 3080, 3520, 3661, 4184, 4480, 4928, 5230, 5753, 6160, 7040, 7322, 8368, 8960, 9856, 10460, 11506, 12320, 14080, 14644, 16736, 18305, 19712, 20920, 23012, 24640, 28765, 29288, 33472, 36610, 40271, 41840, 46024, 49280, 57530, 58576, 66944, 73220, 80542, 83680, 92048, 98560, 115060, 117152, 133888, 146440, 161084, 167360, 184096, 201355, 230120, 234304, 292880, 322168, 334720, 368192, 402710, 460240, 468608, 585760, 644336, 669440, 736384, 805420, 920480, 937216, 1171520, 1288672, 1472768, 1610840, 1840960, 2343040, 2577344, 3221680, 3681920, 4686080, 5154688, 6443360, 7363840, 10309376, 12886720, 25773440, 51546880]

約数ペア:

[(1, 51546880), (2, 25773440), (4, 12886720), (5, 10309376), (7, 7363840), (8, 6443360), (10, 5154688), (11, 4686080), (14, 3681920), (16, 3221680), (20, 2577344), (22, 2343040), (28, 1840960), (32, 1610840), (35, 1472768), (40, 1288672), (44, 1171520), (55, 937216), (56, 920480), (64, 805420), (70, 736384), (77, 669440), (80, 644336), (88, 585760), (110, 468608), (112, 460240), (128, 402710), (140, 368192), (154, 334720), (160, 322168), (176, 292880), (220, 234304), (224, 230120), (256, 201355), (280, 184096), (308, 167360), (320, 161084), (352, 146440), (385, 133888), (440, 117152), (448, 115060), (523, 98560), (560, 92048), (616, 83680), (640, 80542), (704, 73220), (770, 66944), (880, 58576), (896, 57530), (1046, 49280), (1120, 46024), (1232, 41840), (1280, 40271), (1408, 36610), (1540, 33472), (1760, 29288), (1792, 28765), (2092, 24640), (2240, 23012), (2464, 20920), (2615, 19712), (2816, 18305), (3080, 16736), (3520, 14644), (3661, 14080), (4184, 12320), (4480, 11506), (4928, 10460), (5230, 9856), (5753, 8960), (6160, 8368), (7040, 7322)]