4079421440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 10302888960

約数和(自身を除く): 6223467520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 142, 155, 160, 181, 248, 256, 284, 310, 320, 355, 362, 496, 512, 568, 620, 640, 710, 724, 905, 992, 1024, 1136, 1240, 1280, 1420, 1448, 1810, 1984, 2048, 2201, 2272, 2480, 2560, 2840, 2896, 3620, 3968, 4402, 4544, 4960, 5120, 5611, 5680, 5792, 7240, 7936, 8804, 9088, 9920, 10240, 11005, 11222, 11360, 11584, 12851, 14480, 15872, 17608, 18176, 19840, 22010, 22444, 22720, 23168, 25702, 28055, 28960, 31744, 35216, 36352, 39680, 44020, 44888, 45440, 46336, 51404, 56110, 57920, 63488, 64255, 70432, 72704, 79360, 88040, 89776, 90880, 92672, 102808, 112220, 115840, 128510, 140864, 145408, 158720, 176080, 179552, 181760, 185344, 205616, 224440, 231680, 257020, 281728, 317440, 352160, 359104, 363520, 370688, 398381, 411232, 448880, 463360, 514040, 563456, 704320, 718208, 727040, 796762, 822464, 897760, 926720, 1028080, 1126912, 1408640, 1436416, 1593524, 1644928, 1795520, 1853440, 1991905, 2056160, 2253824, 2817280, 2872832, 3187048, 3289856, 3591040, 3983810, 4112320, 4507648, 5634560, 5745664, 6374096, 6579712, 7182080, 7967620, 8224640, 11269120, 11491328, 12748192, 13159424, 14364160, 15935240, 16449280, 22538240, 25496384, 26318848, 28728320, 31870480, 32898560, 50992768, 57456640, 63740960, 65797120, 101985536, 127481920, 131594240, 203971072, 254963840, 407942144, 509927680, 815884288, 1019855360, 2039710720, 4079421440]

約数ペア:

[(1, 4079421440), (2, 2039710720), (4, 1019855360), (5, 815884288), (8, 509927680), (10, 407942144), (16, 254963840), (20, 203971072), (31, 131594240), (32, 127481920), (40, 101985536), (62, 65797120), (64, 63740960), (71, 57456640), (80, 50992768), (124, 32898560), (128, 31870480), (142, 28728320), (155, 26318848), (160, 25496384), (181, 22538240), (248, 16449280), (256, 15935240), (284, 14364160), (310, 13159424), (320, 12748192), (355, 11491328), (362, 11269120), (496, 8224640), (512, 7967620), (568, 7182080), (620, 6579712), (640, 6374096), (710, 5745664), (724, 5634560), (905, 4507648), (992, 4112320), (1024, 3983810), (1136, 3591040), (1240, 3289856), (1280, 3187048), (1420, 2872832), (1448, 2817280), (1810, 2253824), (1984, 2056160), (2048, 1991905), (2201, 1853440), (2272, 1795520), (2480, 1644928), (2560, 1593524), (2840, 1436416), (2896, 1408640), (3620, 1126912), (3968, 1028080), (4402, 926720), (4544, 897760), (4960, 822464), (5120, 796762), (5611, 727040), (5680, 718208), (5792, 704320), (7240, 563456), (7936, 514040), (8804, 463360), (9088, 448880), (9920, 411232), (10240, 398381), (11005, 370688), (11222, 363520), (11360, 359104), (11584, 352160), (12851, 317440), (14480, 281728), (15872, 257020), (17608, 231680), (18176, 224440), (19840, 205616), (22010, 185344), (22444, 181760), (22720, 179552), (23168, 176080), (25702, 158720), (28055, 145408), (28960, 140864), (31744, 128510), (35216, 115840), (36352, 112220), (39680, 102808), (44020, 92672), (44888, 90880), (45440, 89776), (46336, 88040), (51404, 79360), (56110, 72704), (57920, 70432), (63488, 64255)]