985773640

素因数分解:

$2^3\times 5^1\times {\mathrm{24644341}}^1$

素因数の和:24644352

約数の個数: 16

約数和(自身を含む): 2217990780

約数和(自身を除く): 1232217140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 24644341, 49288682, 98577364, 123221705, 197154728, 246443410, 492886820, 985773640]

約数ペア:

[(1, 985773640), (2, 492886820), (4, 246443410), (5, 197154728), (8, 123221705), (10, 98577364), (20, 49288682), (40, 24644341)]