6999680

素因数分解:

$2^7\times 5^1\times {\mathrm{10937}}^1$

素因数の和:10956

約数の個数: 32

約数和(自身を含む): 16735140

約数和(自身を除く): 9735460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 10937, 21874, 43748, 54685, 87496, 109370, 174992, 218740, 349984, 437480, 699968, 874960, 1399936, 1749920, 3499840, 6999680]

約数ペア:

[(1, 6999680), (2, 3499840), (4, 1749920), (5, 1399936), (8, 874960), (10, 699968), (16, 437480), (20, 349984), (32, 218740), (40, 174992), (64, 109370), (80, 87496), (128, 54685), (160, 43748), (320, 21874), (640, 10937)]