40350340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46919}}^1$

素因数の和:46971

約数の個数: 24

約数和(自身を含む): 86708160

約数和(自身を除く): 46357820

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 46919, 93838, 187676, 234595, 469190, 938380, 2017517, 4035034, 8070068, 10087585, 20175170, 40350340]

約数ペア:

[(1, 40350340), (2, 20175170), (4, 10087585), (5, 8070068), (10, 4035034), (20, 2017517), (43, 938380), (86, 469190), (172, 234595), (215, 187676), (430, 93838), (860, 46919)]