49742804560

素因数分解:

$2^4\times 5^1\times {\mathrm{621785057}}^1$

素因数の和:621785070

約数の個数: 20

約数和(自身を含む): 115652020788

約数和(自身を除く): 65909216228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 621785057, 1243570114, 2487140228, 3108925285, 4974280456, 6217850570, 9948560912, 12435701140, 24871402280, 49742804560]

約数ペア:

[(1, 49742804560), (2, 24871402280), (4, 12435701140), (5, 9948560912), (8, 6217850570), (10, 4974280456), (16, 3108925285), (20, 2487140228), (40, 1243570114), (80, 621785057)]