6379840

素因数分解:

$2^6\times 5^1\times {\mathrm{19937}}^1$

素因数の和:19954

約数の個数: 28

約数和(自身を含む): 15192756

約数和(自身を除く): 8812916

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 19937, 39874, 79748, 99685, 159496, 199370, 318992, 398740, 637984, 797480, 1275968, 1594960, 3189920, 6379840]

約数ペア:

[(1, 6379840), (2, 3189920), (4, 1594960), (5, 1275968), (8, 797480), (10, 637984), (16, 398740), (20, 318992), (32, 199370), (40, 159496), (64, 99685), (80, 79748), (160, 39874), (320, 19937)]