4975040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{2221}}^1$

素因数の和:2245

約数の個数: 56

約数和(自身を含む): 13545312

約数和(自身を除く): 8570272

約数列:

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

約数ペア:

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