50288000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{449}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 143208000

約数和(自身を除く): 92920000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 449, 500, 560, 640, 700, 800, 875, 896, 898, 1000, 1120, 1400, 1600, 1750, 1796, 2000, 2240, 2245, 2800, 3143, 3200, 3500, 3592, 4000, 4480, 4490, 5600, 6286, 7000, 7184, 8000, 8980, 11200, 11225, 12572, 14000, 14368, 15715, 16000, 17960, 22400, 22450, 25144, 28000, 28736, 31430, 35920, 44900, 50288, 56000, 56125, 57472, 62860, 71840, 78575, 89800, 100576, 112000, 112250, 125720, 143680, 157150, 179600, 201152, 224500, 251440, 287360, 314300, 359200, 392875, 402304, 449000, 502880, 628600, 718400, 785750, 898000, 1005760, 1257200, 1436800, 1571500, 1796000, 2011520, 2514400, 3143000, 3592000, 5028800, 6286000, 7184000, 10057600, 12572000, 25144000, 50288000]

約数ペア:

[(1, 50288000), (2, 25144000), (4, 12572000), (5, 10057600), (7, 7184000), (8, 6286000), (10, 5028800), (14, 3592000), (16, 3143000), (20, 2514400), (25, 2011520), (28, 1796000), (32, 1571500), (35, 1436800), (40, 1257200), (50, 1005760), (56, 898000), (64, 785750), (70, 718400), (80, 628600), (100, 502880), (112, 449000), (125, 402304), (128, 392875), (140, 359200), (160, 314300), (175, 287360), (200, 251440), (224, 224500), (250, 201152), (280, 179600), (320, 157150), (350, 143680), (400, 125720), (448, 112250), (449, 112000), (500, 100576), (560, 89800), (640, 78575), (700, 71840), (800, 62860), (875, 57472), (896, 56125), (898, 56000), (1000, 50288), (1120, 44900), (1400, 35920), (1600, 31430), (1750, 28736), (1796, 28000), (2000, 25144), (2240, 22450), (2245, 22400), (2800, 17960), (3143, 16000), (3200, 15715), (3500, 14368), (3592, 14000), (4000, 12572), (4480, 11225), (4490, 11200), (5600, 8980), (6286, 8000), (7000, 7184)]