9950080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{2221}}^1$

素因数の和:2247

約数の個数: 64

約数和(自身を含む): 27197280

約数和(自身を除く): 17247200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2221, 2240, 4442, 4480, 8884, 11105, 15547, 17768, 22210, 31094, 35536, 44420, 62188, 71072, 77735, 88840, 124376, 142144, 155470, 177680, 248752, 284288, 310940, 355360, 497504, 621880, 710720, 995008, 1243760, 1421440, 1990016, 2487520, 4975040, 9950080]

約数ペア:

[(1, 9950080), (2, 4975040), (4, 2487520), (5, 1990016), (7, 1421440), (8, 1243760), (10, 995008), (14, 710720), (16, 621880), (20, 497504), (28, 355360), (32, 310940), (35, 284288), (40, 248752), (56, 177680), (64, 155470), (70, 142144), (80, 124376), (112, 88840), (128, 77735), (140, 71072), (160, 62188), (224, 44420), (280, 35536), (320, 31094), (448, 22210), (560, 17768), (640, 15547), (896, 11105), (1120, 8884), (2221, 4480), (2240, 4442)]