39773440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 114202368

約数和(自身を除く): 74428928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 193, 224, 230, 256, 280, 320, 322, 368, 386, 448, 460, 560, 640, 644, 736, 772, 805, 896, 920, 965, 1120, 1280, 1288, 1351, 1472, 1544, 1610, 1792, 1840, 1930, 2240, 2576, 2702, 2944, 3088, 3220, 3680, 3860, 4439, 4480, 5152, 5404, 5888, 6176, 6440, 6755, 7360, 7720, 8878, 8960, 10304, 10808, 12352, 12880, 13510, 14720, 15440, 17756, 20608, 21616, 22195, 24704, 25760, 27020, 29440, 30880, 31073, 35512, 41216, 43232, 44390, 49408, 51520, 54040, 61760, 62146, 71024, 86464, 88780, 103040, 108080, 123520, 124292, 142048, 155365, 172928, 177560, 206080, 216160, 247040, 248584, 284096, 310730, 345856, 355120, 432320, 497168, 568192, 621460, 710240, 864640, 994336, 1136384, 1242920, 1420480, 1729280, 1988672, 2485840, 2840960, 3977344, 4971680, 5681920, 7954688, 9943360, 19886720, 39773440]

約数ペア:

[(1, 39773440), (2, 19886720), (4, 9943360), (5, 7954688), (7, 5681920), (8, 4971680), (10, 3977344), (14, 2840960), (16, 2485840), (20, 1988672), (23, 1729280), (28, 1420480), (32, 1242920), (35, 1136384), (40, 994336), (46, 864640), (56, 710240), (64, 621460), (70, 568192), (80, 497168), (92, 432320), (112, 355120), (115, 345856), (128, 310730), (140, 284096), (160, 248584), (161, 247040), (184, 216160), (193, 206080), (224, 177560), (230, 172928), (256, 155365), (280, 142048), (320, 124292), (322, 123520), (368, 108080), (386, 103040), (448, 88780), (460, 86464), (560, 71024), (640, 62146), (644, 61760), (736, 54040), (772, 51520), (805, 49408), (896, 44390), (920, 43232), (965, 41216), (1120, 35512), (1280, 31073), (1288, 30880), (1351, 29440), (1472, 27020), (1544, 25760), (1610, 24704), (1792, 22195), (1840, 21616), (1930, 20608), (2240, 17756), (2576, 15440), (2702, 14720), (2944, 13510), (3088, 12880), (3220, 12352), (3680, 10808), (3860, 10304), (4439, 8960), (4480, 8878), (5152, 7720), (5404, 7360), (5888, 6755), (6176, 6440)]