4144000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{37}}^1$

素因数の和:73

約数の個数: 128

約数和(自身を含む): 12093120

約数和(自身を除く): 7949120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 50, 56, 64, 70, 74, 80, 100, 112, 125, 128, 140, 148, 160, 175, 185, 200, 224, 250, 259, 280, 296, 320, 350, 370, 400, 448, 500, 518, 560, 592, 640, 700, 740, 800, 875, 896, 925, 1000, 1036, 1120, 1184, 1295, 1400, 1480, 1600, 1750, 1850, 2000, 2072, 2240, 2368, 2590, 2800, 2960, 3200, 3500, 3700, 4000, 4144, 4480, 4625, 4736, 5180, 5600, 5920, 6475, 7000, 7400, 8000, 8288, 9250, 10360, 11200, 11840, 12950, 14000, 14800, 16000, 16576, 18500, 20720, 22400, 23680, 25900, 28000, 29600, 32375, 33152, 37000, 41440, 51800, 56000, 59200, 64750, 74000, 82880, 103600, 112000, 118400, 129500, 148000, 165760, 207200, 259000, 296000, 414400, 518000, 592000, 828800, 1036000, 2072000, 4144000]

約数ペア:

[(1, 4144000), (2, 2072000), (4, 1036000), (5, 828800), (7, 592000), (8, 518000), (10, 414400), (14, 296000), (16, 259000), (20, 207200), (25, 165760), (28, 148000), (32, 129500), (35, 118400), (37, 112000), (40, 103600), (50, 82880), (56, 74000), (64, 64750), (70, 59200), (74, 56000), (80, 51800), (100, 41440), (112, 37000), (125, 33152), (128, 32375), (140, 29600), (148, 28000), (160, 25900), (175, 23680), (185, 22400), (200, 20720), (224, 18500), (250, 16576), (259, 16000), (280, 14800), (296, 14000), (320, 12950), (350, 11840), (370, 11200), (400, 10360), (448, 9250), (500, 8288), (518, 8000), (560, 7400), (592, 7000), (640, 6475), (700, 5920), (740, 5600), (800, 5180), (875, 4736), (896, 4625), (925, 4480), (1000, 4144), (1036, 4000), (1120, 3700), (1184, 3500), (1295, 3200), (1400, 2960), (1480, 2800), (1600, 2590), (1750, 2368), (1850, 2240), (2000, 2072)]