4513483520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38749}}^1$

素因数の和:38790

約数の個数: 144

約数和(自身を含む): 13306440000

約数和(自身を除く): 8792956480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2912, 3328, 3640, 4160, 4480, 5824, 7280, 8320, 8960, 11648, 14560, 16640, 23296, 29120, 38749, 58240, 77498, 116480, 154996, 193745, 271243, 309992, 387490, 503737, 542486, 619984, 774980, 1007474, 1084972, 1239968, 1356215, 1549960, 2014948, 2169944, 2479936, 2518685, 2712430, 3099920, 3526159, 4029896, 4339888, 4959872, 5037370, 5424860, 6199840, 7052318, 8059792, 8679776, 9919744, 10074740, 10849720, 12399680, 14104636, 16119584, 17359552, 17630795, 20149480, 21699440, 24799360, 28209272, 32239168, 34719104, 35261590, 40298960, 43398880, 49598720, 56418544, 64478336, 69438208, 70523180, 80597920, 86797760, 112837088, 128956672, 141046360, 161195840, 173595520, 225674176, 282092720, 322391680, 347191040, 451348352, 564185440, 644783360, 902696704, 1128370880, 2256741760, 4513483520]

約数ペア:

[(1, 4513483520), (2, 2256741760), (4, 1128370880), (5, 902696704), (7, 644783360), (8, 564185440), (10, 451348352), (13, 347191040), (14, 322391680), (16, 282092720), (20, 225674176), (26, 173595520), (28, 161195840), (32, 141046360), (35, 128956672), (40, 112837088), (52, 86797760), (56, 80597920), (64, 70523180), (65, 69438208), (70, 64478336), (80, 56418544), (91, 49598720), (104, 43398880), (112, 40298960), (128, 35261590), (130, 34719104), (140, 32239168), (160, 28209272), (182, 24799360), (208, 21699440), (224, 20149480), (256, 17630795), (260, 17359552), (280, 16119584), (320, 14104636), (364, 12399680), (416, 10849720), (448, 10074740), (455, 9919744), (520, 8679776), (560, 8059792), (640, 7052318), (728, 6199840), (832, 5424860), (896, 5037370), (910, 4959872), (1040, 4339888), (1120, 4029896), (1280, 3526159), (1456, 3099920), (1664, 2712430), (1792, 2518685), (1820, 2479936), (2080, 2169944), (2240, 2014948), (2912, 1549960), (3328, 1356215), (3640, 1239968), (4160, 1084972), (4480, 1007474), (5824, 774980), (7280, 619984), (8320, 542486), (8960, 503737), (11648, 387490), (14560, 309992), (16640, 271243), (23296, 193745), (29120, 154996), (38749, 116480), (58240, 77498)]