79996000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{2857}}^1$

素因数の和:2889

約数の個数: 96

約数和(自身を含む): 224707392

約数和(自身を除く): 144711392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2800, 2857, 3500, 4000, 5600, 5714, 7000, 11428, 14000, 14285, 19999, 22856, 28000, 28570, 39998, 45712, 57140, 71425, 79996, 91424, 99995, 114280, 142850, 159992, 199990, 228560, 285700, 319984, 357125, 399980, 457120, 499975, 571400, 639968, 714250, 799960, 999950, 1142800, 1428500, 1599920, 1999900, 2285600, 2499875, 2857000, 3199840, 3999800, 4999750, 5714000, 7999600, 9999500, 11428000, 15999200, 19999000, 39998000, 79996000]

約数ペア:

[(1, 79996000), (2, 39998000), (4, 19999000), (5, 15999200), (7, 11428000), (8, 9999500), (10, 7999600), (14, 5714000), (16, 4999750), (20, 3999800), (25, 3199840), (28, 2857000), (32, 2499875), (35, 2285600), (40, 1999900), (50, 1599920), (56, 1428500), (70, 1142800), (80, 999950), (100, 799960), (112, 714250), (125, 639968), (140, 571400), (160, 499975), (175, 457120), (200, 399980), (224, 357125), (250, 319984), (280, 285700), (350, 228560), (400, 199990), (500, 159992), (560, 142850), (700, 114280), (800, 99995), (875, 91424), (1000, 79996), (1120, 71425), (1400, 57140), (1750, 45712), (2000, 39998), (2800, 28570), (2857, 28000), (3500, 22856), (4000, 19999), (5600, 14285), (5714, 14000), (7000, 11428)]