105730640

素因数分解:

$2^4\times 5^1\times {\mathrm{1321633}}^1$

素因数の和:1321646

約数の個数: 20

約数和(自身を含む): 245823924

約数和(自身を除く): 140093284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1321633, 2643266, 5286532, 6608165, 10573064, 13216330, 21146128, 26432660, 52865320, 105730640]

約数ペア:

[(1, 105730640), (2, 52865320), (4, 26432660), (5, 21146128), (8, 13216330), (10, 10573064), (16, 6608165), (20, 5286532), (40, 2643266), (80, 1321633)]