4947847760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{112247}}^1$

素因数の和:112308

約数の個数: 80

約数和(自身を含む): 12526876800

約数和(自身を除く): 7579029040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 2204, 2320, 2755, 4408, 5510, 8816, 11020, 22040, 44080, 112247, 224494, 448988, 561235, 897976, 1122470, 1795952, 2132693, 2244940, 3255163, 4265386, 4489880, 6510326, 8530772, 8979760, 10663465, 13020652, 16275815, 17061544, 21326930, 26041304, 32551630, 34123088, 42653860, 52082608, 61848097, 65103260, 85307720, 123696194, 130206520, 170615440, 247392388, 260413040, 309240485, 494784776, 618480970, 989569552, 1236961940, 2473923880, 4947847760]

約数ペア:

[(1, 4947847760), (2, 2473923880), (4, 1236961940), (5, 989569552), (8, 618480970), (10, 494784776), (16, 309240485), (19, 260413040), (20, 247392388), (29, 170615440), (38, 130206520), (40, 123696194), (58, 85307720), (76, 65103260), (80, 61848097), (95, 52082608), (116, 42653860), (145, 34123088), (152, 32551630), (190, 26041304), (232, 21326930), (290, 17061544), (304, 16275815), (380, 13020652), (464, 10663465), (551, 8979760), (580, 8530772), (760, 6510326), (1102, 4489880), (1160, 4265386), (1520, 3255163), (2204, 2244940), (2320, 2132693), (2755, 1795952), (4408, 1122470), (5510, 897976), (8816, 561235), (11020, 448988), (22040, 224494), (44080, 112247)]