40199180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{287137}}^1$

素因数の和:287153

約数の個数: 24

約数和(自身を含む): 96478368

約数和(自身を除く): 56279188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 287137, 574274, 1148548, 1435685, 2009959, 2871370, 4019918, 5742740, 8039836, 10049795, 20099590, 40199180]

約数ペア:

[(1, 40199180), (2, 20099590), (4, 10049795), (5, 8039836), (7, 5742740), (10, 4019918), (14, 2871370), (20, 2009959), (28, 1435685), (35, 1148548), (70, 574274), (140, 287137)]