40206740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{287191}}^1$

素因数の和:287207

約数の個数: 24

約数和(自身を含む): 96496512

約数和(自身を除く): 56289772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 287191, 574382, 1148764, 1435955, 2010337, 2871910, 4020674, 5743820, 8041348, 10051685, 20103370, 40206740]

約数ペア:

[(1, 40206740), (2, 20103370), (4, 10051685), (5, 8041348), (7, 5743820), (10, 4020674), (14, 2871910), (20, 2010337), (28, 1435955), (35, 1148764), (70, 574382), (140, 287191)]