5488000

素因数分解:

$2^7\times 5^3\times 7^3$

素因数の和:50

約数の個数: 128

約数和(自身を含む): 15912000

約数和(自身を除く): 10424000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 128, 140, 160, 175, 196, 200, 224, 245, 250, 280, 320, 343, 350, 392, 400, 448, 490, 500, 560, 640, 686, 700, 784, 800, 875, 896, 980, 1000, 1120, 1225, 1372, 1400, 1568, 1600, 1715, 1750, 1960, 2000, 2240, 2450, 2744, 2800, 3136, 3200, 3430, 3500, 3920, 4000, 4480, 4900, 5488, 5600, 6125, 6272, 6860, 7000, 7840, 8000, 8575, 9800, 10976, 11200, 12250, 13720, 14000, 15680, 16000, 17150, 19600, 21952, 22400, 24500, 27440, 28000, 31360, 34300, 39200, 42875, 43904, 49000, 54880, 56000, 68600, 78400, 85750, 98000, 109760, 112000, 137200, 156800, 171500, 196000, 219520, 274400, 343000, 392000, 548800, 686000, 784000, 1097600, 1372000, 2744000, 5488000]

約数ペア:

[(1, 5488000), (2, 2744000), (4, 1372000), (5, 1097600), (7, 784000), (8, 686000), (10, 548800), (14, 392000), (16, 343000), (20, 274400), (25, 219520), (28, 196000), (32, 171500), (35, 156800), (40, 137200), (49, 112000), (50, 109760), (56, 98000), (64, 85750), (70, 78400), (80, 68600), (98, 56000), (100, 54880), (112, 49000), (125, 43904), (128, 42875), (140, 39200), (160, 34300), (175, 31360), (196, 28000), (200, 27440), (224, 24500), (245, 22400), (250, 21952), (280, 19600), (320, 17150), (343, 16000), (350, 15680), (392, 14000), (400, 13720), (448, 12250), (490, 11200), (500, 10976), (560, 9800), (640, 8575), (686, 8000), (700, 7840), (784, 7000), (800, 6860), (875, 6272), (896, 6125), (980, 5600), (1000, 5488), (1120, 4900), (1225, 4480), (1372, 4000), (1400, 3920), (1568, 3500), (1600, 3430), (1715, 3200), (1750, 3136), (1960, 2800), (2000, 2744), (2240, 2450)]