39464320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 112803840

約数和(自身を除く): 73339520

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, 224, 230, 280, 320, 322, 368, 383, 448, 460, 560, 640, 644, 736, 766, 805, 896, 920, 1120, 1288, 1472, 1532, 1610, 1840, 1915, 2240, 2576, 2681, 2944, 3064, 3220, 3680, 3830, 4480, 5152, 5362, 6128, 6440, 7360, 7660, 8809, 10304, 10724, 12256, 12880, 13405, 14720, 15320, 17618, 20608, 21448, 24512, 25760, 26810, 30640, 35236, 42896, 44045, 49024, 51520, 53620, 61280, 61663, 70472, 85792, 88090, 103040, 107240, 122560, 123326, 140944, 171584, 176180, 214480, 245120, 246652, 281888, 308315, 343168, 352360, 428960, 493304, 563776, 616630, 704720, 857920, 986608, 1127552, 1233260, 1409440, 1715840, 1973216, 2466520, 2818880, 3946432, 4933040, 5637760, 7892864, 9866080, 19732160, 39464320]

約数ペア:

[(1, 39464320), (2, 19732160), (4, 9866080), (5, 7892864), (7, 5637760), (8, 4933040), (10, 3946432), (14, 2818880), (16, 2466520), (20, 1973216), (23, 1715840), (28, 1409440), (32, 1233260), (35, 1127552), (40, 986608), (46, 857920), (56, 704720), (64, 616630), (70, 563776), (80, 493304), (92, 428960), (112, 352360), (115, 343168), (128, 308315), (140, 281888), (160, 246652), (161, 245120), (184, 214480), (224, 176180), (230, 171584), (280, 140944), (320, 123326), (322, 122560), (368, 107240), (383, 103040), (448, 88090), (460, 85792), (560, 70472), (640, 61663), (644, 61280), (736, 53620), (766, 51520), (805, 49024), (896, 44045), (920, 42896), (1120, 35236), (1288, 30640), (1472, 26810), (1532, 25760), (1610, 24512), (1840, 21448), (1915, 20608), (2240, 17618), (2576, 15320), (2681, 14720), (2944, 13405), (3064, 12880), (3220, 12256), (3680, 10724), (3830, 10304), (4480, 8809), (5152, 7660), (5362, 7360), (6128, 6440)]