40219180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87433}}^1$

素因数の和:87465

約数の個数: 24

約数和(自身を含む): 88133472

約数和(自身を除く): 47914292

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 87433, 174866, 349732, 437165, 874330, 1748660, 2010959, 4021918, 8043836, 10054795, 20109590, 40219180]

約数ペア:

[(1, 40219180), (2, 20109590), (4, 10054795), (5, 8043836), (10, 4021918), (20, 2010959), (23, 1748660), (46, 874330), (92, 437165), (115, 349732), (230, 174866), (460, 87433)]