56147980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401057}}^1$

素因数の和:401073

約数の個数: 24

約数和(自身を含む): 134755488

約数和(自身を除く): 78607508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401057, 802114, 1604228, 2005285, 2807399, 4010570, 5614798, 8021140, 11229596, 14036995, 28073990, 56147980]

約数ペア:

[(1, 56147980), (2, 28073990), (4, 14036995), (5, 11229596), (7, 8021140), (10, 5614798), (14, 4010570), (20, 2807399), (28, 2005285), (35, 1604228), (70, 802114), (140, 401057)]