48020000

素因数分解:

$2^5\times 5^4\times 7^4$

素因数の和:58

約数の個数: 150

約数和(自身を含む): 137817603

約数和(自身を除く): 89797603

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 343, 350, 392, 400, 490, 500, 560, 625, 686, 700, 784, 800, 875, 980, 1000, 1120, 1225, 1250, 1372, 1400, 1568, 1715, 1750, 1960, 2000, 2401, 2450, 2500, 2744, 2800, 3430, 3500, 3920, 4000, 4375, 4802, 4900, 5000, 5488, 5600, 6125, 6860, 7000, 7840, 8575, 8750, 9604, 9800, 10000, 10976, 12005, 12250, 13720, 14000, 17150, 17500, 19208, 19600, 20000, 24010, 24500, 27440, 28000, 30625, 34300, 35000, 38416, 39200, 42875, 48020, 49000, 54880, 60025, 61250, 68600, 70000, 76832, 85750, 96040, 98000, 120050, 122500, 137200, 140000, 171500, 192080, 196000, 214375, 240100, 245000, 274400, 300125, 343000, 384160, 428750, 480200, 490000, 600250, 686000, 857500, 960400, 980000, 1200500, 1372000, 1500625, 1715000, 1920800, 2401000, 3001250, 3430000, 4802000, 6002500, 6860000, 9604000, 12005000, 24010000, 48020000]

約数ペア:

[(1, 48020000), (2, 24010000), (4, 12005000), (5, 9604000), (7, 6860000), (8, 6002500), (10, 4802000), (14, 3430000), (16, 3001250), (20, 2401000), (25, 1920800), (28, 1715000), (32, 1500625), (35, 1372000), (40, 1200500), (49, 980000), (50, 960400), (56, 857500), (70, 686000), (80, 600250), (98, 490000), (100, 480200), (112, 428750), (125, 384160), (140, 343000), (160, 300125), (175, 274400), (196, 245000), (200, 240100), (224, 214375), (245, 196000), (250, 192080), (280, 171500), (343, 140000), (350, 137200), (392, 122500), (400, 120050), (490, 98000), (500, 96040), (560, 85750), (625, 76832), (686, 70000), (700, 68600), (784, 61250), (800, 60025), (875, 54880), (980, 49000), (1000, 48020), (1120, 42875), (1225, 39200), (1250, 38416), (1372, 35000), (1400, 34300), (1568, 30625), (1715, 28000), (1750, 27440), (1960, 24500), (2000, 24010), (2401, 20000), (2450, 19600), (2500, 19208), (2744, 17500), (2800, 17150), (3430, 14000), (3500, 13720), (3920, 12250), (4000, 12005), (4375, 10976), (4802, 10000), (4900, 9800), (5000, 9604), (5488, 8750), (5600, 8575), (6125, 7840), (6860, 7000)]