9730640

素因数分解:

$2^4\times 5^1\times {\mathrm{121633}}^1$

素因数の和:121646

約数の個数: 20

約数和(自身を含む): 22623924

約数和(自身を除く): 12893284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 121633, 243266, 486532, 608165, 973064, 1216330, 1946128, 2432660, 4865320, 9730640]

約数ペア:

[(1, 9730640), (2, 4865320), (4, 2432660), (5, 1946128), (8, 1216330), (10, 973064), (16, 608165), (20, 486532), (40, 243266), (80, 121633)]