28947339520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{12613}}^1$

素因数の和:12808

約数の個数: 144

約数和(自身を含む): 76111463232

約数和(自身を除く): 47164123712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 163, 176, 220, 256, 320, 326, 352, 440, 640, 652, 704, 815, 880, 1280, 1304, 1408, 1630, 1760, 1793, 2608, 2816, 3260, 3520, 3586, 5216, 6520, 7040, 7172, 8965, 10432, 12613, 13040, 14080, 14344, 17930, 20864, 25226, 26080, 28688, 35860, 41728, 50452, 52160, 57376, 63065, 71720, 100904, 104320, 114752, 126130, 138743, 143440, 201808, 208640, 229504, 252260, 277486, 286880, 403616, 459008, 504520, 554972, 573760, 693715, 807232, 1009040, 1109944, 1147520, 1387430, 1614464, 2018080, 2055919, 2219888, 2295040, 2774860, 3228928, 4036160, 4111838, 4439776, 5549720, 8072320, 8223676, 8879552, 10279595, 11099440, 16144640, 16447352, 17759104, 20559190, 22198880, 22615109, 32894704, 35518208, 41118380, 44397760, 45230218, 65789408, 82236760, 88795520, 90460436, 113075545, 131578816, 164473520, 177591040, 180920872, 226151090, 263157632, 328947040, 361841744, 452302180, 526315264, 657894080, 723683488, 904604360, 1315788160, 1447366976, 1809208720, 2631576320, 2894733952, 3618417440, 5789467904, 7236834880, 14473669760, 28947339520]

約数ペア:

[(1, 28947339520), (2, 14473669760), (4, 7236834880), (5, 5789467904), (8, 3618417440), (10, 2894733952), (11, 2631576320), (16, 1809208720), (20, 1447366976), (22, 1315788160), (32, 904604360), (40, 723683488), (44, 657894080), (55, 526315264), (64, 452302180), (80, 361841744), (88, 328947040), (110, 263157632), (128, 226151090), (160, 180920872), (163, 177591040), (176, 164473520), (220, 131578816), (256, 113075545), (320, 90460436), (326, 88795520), (352, 82236760), (440, 65789408), (640, 45230218), (652, 44397760), (704, 41118380), (815, 35518208), (880, 32894704), (1280, 22615109), (1304, 22198880), (1408, 20559190), (1630, 17759104), (1760, 16447352), (1793, 16144640), (2608, 11099440), (2816, 10279595), (3260, 8879552), (3520, 8223676), (3586, 8072320), (5216, 5549720), (6520, 4439776), (7040, 4111838), (7172, 4036160), (8965, 3228928), (10432, 2774860), (12613, 2295040), (13040, 2219888), (14080, 2055919), (14344, 2018080), (17930, 1614464), (20864, 1387430), (25226, 1147520), (26080, 1109944), (28688, 1009040), (35860, 807232), (41728, 693715), (50452, 573760), (52160, 554972), (57376, 504520), (63065, 459008), (71720, 403616), (100904, 286880), (104320, 277486), (114752, 252260), (126130, 229504), (138743, 208640), (143440, 201808)]