6784640

素因数分解:

$2^7\times 5^1\times {\mathrm{10601}}^1$

素因数の和:10620

約数の個数: 32

約数和(自身を含む): 16221060

約数和(自身を除く): 9436420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 10601, 21202, 42404, 53005, 84808, 106010, 169616, 212020, 339232, 424040, 678464, 848080, 1356928, 1696160, 3392320, 6784640]

約数ペア:

[(1, 6784640), (2, 3392320), (4, 1696160), (5, 1356928), (8, 848080), (10, 678464), (16, 424040), (20, 339232), (32, 212020), (40, 169616), (64, 106010), (80, 84808), (128, 53005), (160, 42404), (320, 21202), (640, 10601)]