9920119040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19231}}^1$

素因数の和:19296

約数の個数: 144

約数和(自身を含む): 26416459776

約数和(自身を除く): 16496340736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3328, 3968, 4030, 4160, 4960, 6448, 7936, 8060, 8320, 9920, 12896, 16120, 16640, 19231, 19840, 25792, 32240, 38462, 39680, 51584, 64480, 76924, 96155, 103168, 128960, 153848, 192310, 250003, 257920, 307696, 384620, 500006, 515840, 596161, 615392, 769240, 1000012, 1192322, 1230784, 1250015, 1538480, 2000024, 2384644, 2461568, 2500030, 2980805, 3076960, 4000048, 4769288, 4923136, 5000060, 5961610, 6153920, 7750093, 8000096, 9538576, 10000120, 11923220, 12307840, 15500186, 16000192, 19077152, 20000240, 23846440, 24615680, 31000372, 32000384, 38154304, 38750465, 40000480, 47692880, 62000744, 64000768, 76308608, 77500930, 80000960, 95385760, 124001488, 152617216, 155001860, 160001920, 190771520, 248002976, 310003720, 320003840, 381543040, 496005952, 620007440, 763086080, 992011904, 1240014880, 1984023808, 2480029760, 4960059520, 9920119040]

約数ペア:

[(1, 9920119040), (2, 4960059520), (4, 2480029760), (5, 1984023808), (8, 1240014880), (10, 992011904), (13, 763086080), (16, 620007440), (20, 496005952), (26, 381543040), (31, 320003840), (32, 310003720), (40, 248002976), (52, 190771520), (62, 160001920), (64, 155001860), (65, 152617216), (80, 124001488), (104, 95385760), (124, 80000960), (128, 77500930), (130, 76308608), (155, 64000768), (160, 62000744), (208, 47692880), (248, 40000480), (256, 38750465), (260, 38154304), (310, 32000384), (320, 31000372), (403, 24615680), (416, 23846440), (496, 20000240), (520, 19077152), (620, 16000192), (640, 15500186), (806, 12307840), (832, 11923220), (992, 10000120), (1040, 9538576), (1240, 8000096), (1280, 7750093), (1612, 6153920), (1664, 5961610), (1984, 5000060), (2015, 4923136), (2080, 4769288), (2480, 4000048), (3224, 3076960), (3328, 2980805), (3968, 2500030), (4030, 2461568), (4160, 2384644), (4960, 2000024), (6448, 1538480), (7936, 1250015), (8060, 1230784), (8320, 1192322), (9920, 1000012), (12896, 769240), (16120, 615392), (16640, 596161), (19231, 515840), (19840, 500006), (25792, 384620), (32240, 307696), (38462, 257920), (39680, 250003), (51584, 192310), (64480, 153848), (76924, 128960), (96155, 103168)]