1351040

素因数分解:

$2^7\times 5^1\times {\mathrm{2111}}^1$

素因数の和:2130

約数の個数: 32

約数和(自身を含む): 3231360

約数和(自身を除く): 1880320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2111, 4222, 8444, 10555, 16888, 21110, 33776, 42220, 67552, 84440, 135104, 168880, 270208, 337760, 675520, 1351040]

約数ペア:

[(1, 1351040), (2, 675520), (4, 337760), (5, 270208), (8, 168880), (10, 135104), (16, 84440), (20, 67552), (32, 42220), (40, 33776), (64, 21110), (80, 16888), (128, 10555), (160, 8444), (320, 4222), (640, 2111)]