40275340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{287681}}^1$

素因数の和:287697

約数の個数: 24

約数和(自身を含む): 96661152

約数和(自身を除く): 56385812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 287681, 575362, 1150724, 1438405, 2013767, 2876810, 4027534, 5753620, 8055068, 10068835, 20137670, 40275340]

約数ペア:

[(1, 40275340), (2, 20137670), (4, 10068835), (5, 8055068), (7, 5753620), (10, 4027534), (14, 2876810), (20, 2013767), (28, 1438405), (35, 1150724), (70, 575362), (140, 287681)]