88004000

素因数分解:

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

素因数の和:488

約数の個数: 144

約数和(自身を含む): 252088200

約数和(自身を除く): 164084200

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, 350, 392, 400, 449, 490, 500, 560, 700, 784, 800, 875, 898, 980, 1000, 1120, 1225, 1400, 1568, 1750, 1796, 1960, 2000, 2245, 2450, 2800, 3143, 3500, 3592, 3920, 4000, 4490, 4900, 5600, 6125, 6286, 7000, 7184, 7840, 8980, 9800, 11225, 12250, 12572, 14000, 14368, 15715, 17960, 19600, 22001, 22450, 24500, 25144, 28000, 31430, 35920, 39200, 44002, 44900, 49000, 50288, 56125, 62860, 71840, 78575, 88004, 89800, 98000, 100576, 110005, 112250, 125720, 157150, 176008, 179600, 196000, 220010, 224500, 251440, 314300, 352016, 359200, 392875, 440020, 449000, 502880, 550025, 628600, 704032, 785750, 880040, 898000, 1100050, 1257200, 1571500, 1760080, 1796000, 2200100, 2514400, 2750125, 3143000, 3520160, 4400200, 5500250, 6286000, 8800400, 11000500, 12572000, 17600800, 22001000, 44002000, 88004000]

約数ペア:

[(1, 88004000), (2, 44002000), (4, 22001000), (5, 17600800), (7, 12572000), (8, 11000500), (10, 8800400), (14, 6286000), (16, 5500250), (20, 4400200), (25, 3520160), (28, 3143000), (32, 2750125), (35, 2514400), (40, 2200100), (49, 1796000), (50, 1760080), (56, 1571500), (70, 1257200), (80, 1100050), (98, 898000), (100, 880040), (112, 785750), (125, 704032), (140, 628600), (160, 550025), (175, 502880), (196, 449000), (200, 440020), (224, 392875), (245, 359200), (250, 352016), (280, 314300), (350, 251440), (392, 224500), (400, 220010), (449, 196000), (490, 179600), (500, 176008), (560, 157150), (700, 125720), (784, 112250), (800, 110005), (875, 100576), (898, 98000), (980, 89800), (1000, 88004), (1120, 78575), (1225, 71840), (1400, 62860), (1568, 56125), (1750, 50288), (1796, 49000), (1960, 44900), (2000, 44002), (2245, 39200), (2450, 35920), (2800, 31430), (3143, 28000), (3500, 25144), (3592, 24500), (3920, 22450), (4000, 22001), (4490, 19600), (4900, 17960), (5600, 15715), (6125, 14368), (6286, 14000), (7000, 12572), (7184, 12250), (7840, 11225), (8980, 9800)]