26877760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 168

約数和(自身を含む): 80320896

約数和(自身を除く): 53443136

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 71, 80, 91, 104, 112, 130, 140, 142, 160, 169, 182, 208, 224, 260, 280, 284, 320, 338, 355, 364, 416, 448, 455, 497, 520, 560, 568, 676, 710, 728, 832, 845, 910, 923, 994, 1040, 1120, 1136, 1183, 1352, 1420, 1456, 1690, 1820, 1846, 1988, 2080, 2240, 2272, 2366, 2485, 2704, 2840, 2912, 3380, 3640, 3692, 3976, 4160, 4544, 4615, 4732, 4970, 5408, 5680, 5824, 5915, 6461, 6760, 7280, 7384, 7952, 9230, 9464, 9940, 10816, 11360, 11830, 11999, 12922, 13520, 14560, 14768, 15904, 18460, 18928, 19880, 22720, 23660, 23998, 25844, 27040, 29120, 29536, 31808, 32305, 36920, 37856, 39760, 47320, 47996, 51688, 54080, 59072, 59995, 64610, 73840, 75712, 79520, 83993, 94640, 95992, 103376, 119990, 129220, 147680, 159040, 167986, 189280, 191984, 206752, 239980, 258440, 295360, 335972, 378560, 383968, 413504, 419965, 479960, 516880, 671944, 767936, 839930, 959920, 1033760, 1343888, 1679860, 1919840, 2067520, 2687776, 3359720, 3839680, 5375552, 6719440, 13438880, 26877760]

約数ペア:

[(1, 26877760), (2, 13438880), (4, 6719440), (5, 5375552), (7, 3839680), (8, 3359720), (10, 2687776), (13, 2067520), (14, 1919840), (16, 1679860), (20, 1343888), (26, 1033760), (28, 959920), (32, 839930), (35, 767936), (40, 671944), (52, 516880), (56, 479960), (64, 419965), (65, 413504), (70, 383968), (71, 378560), (80, 335972), (91, 295360), (104, 258440), (112, 239980), (130, 206752), (140, 191984), (142, 189280), (160, 167986), (169, 159040), (182, 147680), (208, 129220), (224, 119990), (260, 103376), (280, 95992), (284, 94640), (320, 83993), (338, 79520), (355, 75712), (364, 73840), (416, 64610), (448, 59995), (455, 59072), (497, 54080), (520, 51688), (560, 47996), (568, 47320), (676, 39760), (710, 37856), (728, 36920), (832, 32305), (845, 31808), (910, 29536), (923, 29120), (994, 27040), (1040, 25844), (1120, 23998), (1136, 23660), (1183, 22720), (1352, 19880), (1420, 18928), (1456, 18460), (1690, 15904), (1820, 14768), (1846, 14560), (1988, 13520), (2080, 12922), (2240, 11999), (2272, 11830), (2366, 11360), (2485, 10816), (2704, 9940), (2840, 9464), (2912, 9230), (3380, 7952), (3640, 7384), (3692, 7280), (3976, 6760), (4160, 6461), (4544, 5915), (4615, 5824), (4732, 5680), (4970, 5408)]