40643456

素因数分解:

$2^7\times 7^1\times {\mathrm{45361}}^1$

素因数の和:45382

約数の個数: 32

約数和(自身を含む): 92538480

約数和(自身を除く): 51895024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 45361, 90722, 181444, 317527, 362888, 635054, 725776, 1270108, 1451552, 2540216, 2903104, 5080432, 5806208, 10160864, 20321728, 40643456]

約数ペア:

[(1, 40643456), (2, 20321728), (4, 10160864), (7, 5806208), (8, 5080432), (14, 2903104), (16, 2540216), (28, 1451552), (32, 1270108), (56, 725776), (64, 635054), (112, 362888), (128, 317527), (224, 181444), (448, 90722), (896, 45361)]