40742180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{55057}}^1$

素因数の和:55103

約数の個数: 24

約数和(自身を含む): 87872568

約数和(自身を除く): 47130388

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 55057, 110114, 220228, 275285, 550570, 1101140, 2037109, 4074218, 8148436, 10185545, 20371090, 40742180]

約数ペア:

[(1, 40742180), (2, 20371090), (4, 10185545), (5, 8148436), (10, 4074218), (20, 2037109), (37, 1101140), (74, 550570), (148, 275285), (185, 220228), (370, 110114), (740, 55057)]