25844000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 79252992

約数和(自身を除く): 53408992

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 71, 80, 91, 100, 104, 112, 125, 130, 140, 142, 160, 175, 182, 200, 208, 224, 250, 260, 280, 284, 325, 350, 355, 364, 400, 416, 455, 497, 500, 520, 560, 568, 650, 700, 710, 728, 800, 875, 910, 923, 994, 1000, 1040, 1120, 1136, 1300, 1400, 1420, 1456, 1625, 1750, 1775, 1820, 1846, 1988, 2000, 2080, 2272, 2275, 2485, 2600, 2800, 2840, 2912, 3250, 3500, 3550, 3640, 3692, 3976, 4000, 4550, 4615, 4970, 5200, 5600, 5680, 6461, 6500, 7000, 7100, 7280, 7384, 7952, 8875, 9100, 9230, 9940, 10400, 11360, 11375, 12425, 12922, 13000, 14000, 14200, 14560, 14768, 15904, 17750, 18200, 18460, 19880, 22750, 23075, 24850, 25844, 26000, 28000, 28400, 29536, 32305, 35500, 36400, 36920, 39760, 45500, 46150, 49700, 51688, 52000, 56800, 62125, 64610, 71000, 72800, 73840, 79520, 91000, 92300, 99400, 103376, 115375, 124250, 129220, 142000, 147680, 161525, 182000, 184600, 198800, 206752, 230750, 248500, 258440, 284000, 323050, 364000, 369200, 397600, 461500, 497000, 516880, 646100, 738400, 807625, 923000, 994000, 1033760, 1292200, 1615250, 1846000, 1988000, 2584400, 3230500, 3692000, 5168800, 6461000, 12922000, 25844000]

約数ペア:

[(1, 25844000), (2, 12922000), (4, 6461000), (5, 5168800), (7, 3692000), (8, 3230500), (10, 2584400), (13, 1988000), (14, 1846000), (16, 1615250), (20, 1292200), (25, 1033760), (26, 994000), (28, 923000), (32, 807625), (35, 738400), (40, 646100), (50, 516880), (52, 497000), (56, 461500), (65, 397600), (70, 369200), (71, 364000), (80, 323050), (91, 284000), (100, 258440), (104, 248500), (112, 230750), (125, 206752), (130, 198800), (140, 184600), (142, 182000), (160, 161525), (175, 147680), (182, 142000), (200, 129220), (208, 124250), (224, 115375), (250, 103376), (260, 99400), (280, 92300), (284, 91000), (325, 79520), (350, 73840), (355, 72800), (364, 71000), (400, 64610), (416, 62125), (455, 56800), (497, 52000), (500, 51688), (520, 49700), (560, 46150), (568, 45500), (650, 39760), (700, 36920), (710, 36400), (728, 35500), (800, 32305), (875, 29536), (910, 28400), (923, 28000), (994, 26000), (1000, 25844), (1040, 24850), (1120, 23075), (1136, 22750), (1300, 19880), (1400, 18460), (1420, 18200), (1456, 17750), (1625, 15904), (1750, 14768), (1775, 14560), (1820, 14200), (1846, 14000), (1988, 13000), (2000, 12922), (2080, 12425), (2272, 11375), (2275, 11360), (2485, 10400), (2600, 9940), (2800, 9230), (2840, 9100), (2912, 8875), (3250, 7952), (3500, 7384), (3550, 7280), (3640, 7100), (3692, 7000), (3976, 6500), (4000, 6461), (4550, 5680), (4615, 5600), (4970, 5200)]