8081920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:82

約数の個数: 160

約数和(自身を含む): 24748416

約数和(自身を除く): 16666496

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 44, 55, 56, 64, 70, 77, 80, 82, 88, 110, 112, 128, 140, 154, 160, 164, 176, 205, 220, 224, 256, 280, 287, 308, 320, 328, 352, 385, 410, 440, 448, 451, 512, 560, 574, 616, 640, 656, 704, 770, 820, 880, 896, 902, 1120, 1148, 1232, 1280, 1312, 1408, 1435, 1540, 1640, 1760, 1792, 1804, 2240, 2255, 2296, 2464, 2560, 2624, 2816, 2870, 3080, 3157, 3280, 3520, 3584, 3608, 4480, 4510, 4592, 4928, 5248, 5632, 5740, 6160, 6314, 6560, 7040, 7216, 8960, 9020, 9184, 9856, 10496, 11480, 12320, 12628, 13120, 14080, 14432, 15785, 17920, 18040, 18368, 19712, 20992, 22960, 24640, 25256, 26240, 28160, 28864, 31570, 36080, 36736, 39424, 45920, 49280, 50512, 52480, 57728, 63140, 72160, 73472, 91840, 98560, 101024, 104960, 115456, 126280, 144320, 146944, 183680, 197120, 202048, 230912, 252560, 288640, 367360, 404096, 505120, 577280, 734720, 808192, 1010240, 1154560, 1616384, 2020480, 4040960, 8081920]

約数ペア:

[(1, 8081920), (2, 4040960), (4, 2020480), (5, 1616384), (7, 1154560), (8, 1010240), (10, 808192), (11, 734720), (14, 577280), (16, 505120), (20, 404096), (22, 367360), (28, 288640), (32, 252560), (35, 230912), (40, 202048), (41, 197120), (44, 183680), (55, 146944), (56, 144320), (64, 126280), (70, 115456), (77, 104960), (80, 101024), (82, 98560), (88, 91840), (110, 73472), (112, 72160), (128, 63140), (140, 57728), (154, 52480), (160, 50512), (164, 49280), (176, 45920), (205, 39424), (220, 36736), (224, 36080), (256, 31570), (280, 28864), (287, 28160), (308, 26240), (320, 25256), (328, 24640), (352, 22960), (385, 20992), (410, 19712), (440, 18368), (448, 18040), (451, 17920), (512, 15785), (560, 14432), (574, 14080), (616, 13120), (640, 12628), (656, 12320), (704, 11480), (770, 10496), (820, 9856), (880, 9184), (896, 9020), (902, 8960), (1120, 7216), (1148, 7040), (1232, 6560), (1280, 6314), (1312, 6160), (1408, 5740), (1435, 5632), (1540, 5248), (1640, 4928), (1760, 4592), (1792, 4510), (1804, 4480), (2240, 3608), (2255, 3584), (2296, 3520), (2464, 3280), (2560, 3157), (2624, 3080), (2816, 2870)]