8947905920

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{4423}}^1$

素因数の和:4580

約数の個数: 128

約数和(自身を含む): 22336776000

約数和(自身を除く): 13388870080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 109, 116, 128, 145, 160, 218, 232, 290, 320, 436, 464, 545, 580, 640, 872, 928, 1090, 1160, 1744, 1856, 2180, 2320, 3161, 3488, 3712, 4360, 4423, 4640, 6322, 6976, 8720, 8846, 9280, 12644, 13952, 15805, 17440, 17692, 18560, 22115, 25288, 31610, 34880, 35384, 44230, 50576, 63220, 69760, 70768, 88460, 101152, 126440, 128267, 141536, 176920, 202304, 252880, 256534, 283072, 353840, 404608, 482107, 505760, 513068, 566144, 641335, 707680, 964214, 1011520, 1026136, 1282670, 1415360, 1928428, 2023040, 2052272, 2410535, 2565340, 2830720, 3856856, 4104544, 4821070, 5130680, 7713712, 8209088, 9642140, 10261360, 13981103, 15427424, 16418176, 19284280, 20522720, 27962206, 30854848, 38568560, 41045440, 55924412, 61709696, 69905515, 77137120, 82090880, 111848824, 139811030, 154274240, 223697648, 279622060, 308548480, 447395296, 559244120, 894790592, 1118488240, 1789581184, 2236976480, 4473952960, 8947905920]

約数ペア:

[(1, 8947905920), (2, 4473952960), (4, 2236976480), (5, 1789581184), (8, 1118488240), (10, 894790592), (16, 559244120), (20, 447395296), (29, 308548480), (32, 279622060), (40, 223697648), (58, 154274240), (64, 139811030), (80, 111848824), (109, 82090880), (116, 77137120), (128, 69905515), (145, 61709696), (160, 55924412), (218, 41045440), (232, 38568560), (290, 30854848), (320, 27962206), (436, 20522720), (464, 19284280), (545, 16418176), (580, 15427424), (640, 13981103), (872, 10261360), (928, 9642140), (1090, 8209088), (1160, 7713712), (1744, 5130680), (1856, 4821070), (2180, 4104544), (2320, 3856856), (3161, 2830720), (3488, 2565340), (3712, 2410535), (4360, 2052272), (4423, 2023040), (4640, 1928428), (6322, 1415360), (6976, 1282670), (8720, 1026136), (8846, 1011520), (9280, 964214), (12644, 707680), (13952, 641335), (15805, 566144), (17440, 513068), (17692, 505760), (18560, 482107), (22115, 404608), (25288, 353840), (31610, 283072), (34880, 256534), (35384, 252880), (44230, 202304), (50576, 176920), (63220, 141536), (69760, 128267), (70768, 126440), (88460, 101152)]