2576000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{23}}^1$

素因数の和:59

約数の個数: 128

約数和(自身を含む): 7637760

約数和(自身を除く): 5061760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 92, 100, 112, 115, 125, 128, 140, 160, 161, 175, 184, 200, 224, 230, 250, 280, 320, 322, 350, 368, 400, 448, 460, 500, 560, 575, 640, 644, 700, 736, 800, 805, 875, 896, 920, 1000, 1120, 1150, 1288, 1400, 1472, 1600, 1610, 1750, 1840, 2000, 2240, 2300, 2576, 2800, 2875, 2944, 3200, 3220, 3500, 3680, 4000, 4025, 4480, 4600, 5152, 5600, 5750, 6440, 7000, 7360, 8000, 8050, 9200, 10304, 11200, 11500, 12880, 14000, 14720, 16000, 16100, 18400, 20125, 20608, 22400, 23000, 25760, 28000, 32200, 36800, 40250, 46000, 51520, 56000, 64400, 73600, 80500, 92000, 103040, 112000, 128800, 161000, 184000, 257600, 322000, 368000, 515200, 644000, 1288000, 2576000]

約数ペア:

[(1, 2576000), (2, 1288000), (4, 644000), (5, 515200), (7, 368000), (8, 322000), (10, 257600), (14, 184000), (16, 161000), (20, 128800), (23, 112000), (25, 103040), (28, 92000), (32, 80500), (35, 73600), (40, 64400), (46, 56000), (50, 51520), (56, 46000), (64, 40250), (70, 36800), (80, 32200), (92, 28000), (100, 25760), (112, 23000), (115, 22400), (125, 20608), (128, 20125), (140, 18400), (160, 16100), (161, 16000), (175, 14720), (184, 14000), (200, 12880), (224, 11500), (230, 11200), (250, 10304), (280, 9200), (320, 8050), (322, 8000), (350, 7360), (368, 7000), (400, 6440), (448, 5750), (460, 5600), (500, 5152), (560, 4600), (575, 4480), (640, 4025), (644, 4000), (700, 3680), (736, 3500), (800, 3220), (805, 3200), (875, 2944), (896, 2875), (920, 2800), (1000, 2576), (1120, 2300), (1150, 2240), (1288, 2000), (1400, 1840), (1472, 1750), (1600, 1610)]