40168120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43661}}^1$

素因数の和:43695

約数の個数: 32

約数和(自身を含む): 94309920

約数和(自身を除く): 54141800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 43661, 87322, 174644, 218305, 349288, 436610, 873220, 1004203, 1746440, 2008406, 4016812, 5021015, 8033624, 10042030, 20084060, 40168120]

約数ペア:

[(1, 40168120), (2, 20084060), (4, 10042030), (5, 8033624), (8, 5021015), (10, 4016812), (20, 2008406), (23, 1746440), (40, 1004203), (46, 873220), (92, 436610), (115, 349288), (184, 218305), (230, 174644), (460, 87322), (920, 43661)]