7045760

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 17166600

約数和(自身を除く): 10120840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 109, 128, 160, 202, 218, 320, 404, 436, 505, 545, 640, 808, 872, 1010, 1090, 1616, 1744, 2020, 2180, 3232, 3488, 4040, 4360, 6464, 6976, 8080, 8720, 11009, 12928, 13952, 16160, 17440, 22018, 32320, 34880, 44036, 55045, 64640, 69760, 88072, 110090, 176144, 220180, 352288, 440360, 704576, 880720, 1409152, 1761440, 3522880, 7045760]

約数ペア:

[(1, 7045760), (2, 3522880), (4, 1761440), (5, 1409152), (8, 880720), (10, 704576), (16, 440360), (20, 352288), (32, 220180), (40, 176144), (64, 110090), (80, 88072), (101, 69760), (109, 64640), (128, 55045), (160, 44036), (202, 34880), (218, 32320), (320, 22018), (404, 17440), (436, 16160), (505, 13952), (545, 12928), (640, 11009), (808, 8720), (872, 8080), (1010, 6976), (1090, 6464), (1616, 4360), (1744, 4040), (2020, 3488), (2180, 3232)]