4999045120

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 168

約数和(自身を含む): 12494068992

約数和(自身を除く): 7495023872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 248, 254, 256, 310, 320, 496, 508, 512, 620, 635, 640, 961, 992, 1016, 1024, 1240, 1270, 1280, 1922, 1984, 2032, 2048, 2480, 2540, 2560, 3844, 3937, 3968, 4064, 4096, 4805, 4960, 5080, 5120, 7688, 7874, 7936, 8128, 8192, 9610, 9920, 10160, 10240, 15376, 15748, 15872, 16256, 19220, 19685, 19840, 20320, 20480, 30752, 31496, 31744, 32512, 38440, 39370, 39680, 40640, 40960, 61504, 62992, 63488, 65024, 76880, 78740, 79360, 81280, 122047, 123008, 125984, 126976, 130048, 153760, 157480, 158720, 162560, 244094, 246016, 251968, 253952, 260096, 307520, 314960, 317440, 325120, 488188, 492032, 503936, 520192, 610235, 615040, 629920, 634880, 650240, 976376, 984064, 1007872, 1040384, 1220470, 1230080, 1259840, 1269760, 1300480, 1952752, 1968128, 2015744, 2440940, 2460160, 2519680, 2600960, 3905504, 3936256, 4031488, 4881880, 4920320, 5039360, 5201920, 7811008, 7872512, 8062976, 9763760, 9840640, 10078720, 15622016, 16125952, 19527520, 19681280, 20157440, 31244032, 32251904, 39055040, 39362560, 40314880, 62488064, 78110080, 80629760, 124976128, 156220160, 161259520, 249952256, 312440320, 499904512, 624880640, 999809024, 1249761280, 2499522560, 4999045120]

約数ペア:

[(1, 4999045120), (2, 2499522560), (4, 1249761280), (5, 999809024), (8, 624880640), (10, 499904512), (16, 312440320), (20, 249952256), (31, 161259520), (32, 156220160), (40, 124976128), (62, 80629760), (64, 78110080), (80, 62488064), (124, 40314880), (127, 39362560), (128, 39055040), (155, 32251904), (160, 31244032), (248, 20157440), (254, 19681280), (256, 19527520), (310, 16125952), (320, 15622016), (496, 10078720), (508, 9840640), (512, 9763760), (620, 8062976), (635, 7872512), (640, 7811008), (961, 5201920), (992, 5039360), (1016, 4920320), (1024, 4881880), (1240, 4031488), (1270, 3936256), (1280, 3905504), (1922, 2600960), (1984, 2519680), (2032, 2460160), (2048, 2440940), (2480, 2015744), (2540, 1968128), (2560, 1952752), (3844, 1300480), (3937, 1269760), (3968, 1259840), (4064, 1230080), (4096, 1220470), (4805, 1040384), (4960, 1007872), (5080, 984064), (5120, 976376), (7688, 650240), (7874, 634880), (7936, 629920), (8128, 615040), (8192, 610235), (9610, 520192), (9920, 503936), (10160, 492032), (10240, 488188), (15376, 325120), (15748, 317440), (15872, 314960), (16256, 307520), (19220, 260096), (19685, 253952), (19840, 251968), (20320, 246016), (20480, 244094), (30752, 162560), (31496, 158720), (31744, 157480), (32512, 153760), (38440, 130048), (39370, 126976), (39680, 125984), (40640, 123008), (40960, 122047), (61504, 81280), (62992, 79360), (63488, 78740), (65024, 76880)]