83839760

素因数分解:

$2^4\times 5^1\times {\mathrm{1047997}}^1$

素因数の和:1048010

約数の個数: 20

約数和(自身を含む): 194927628

約数和(自身を除く): 111087868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1047997, 2095994, 4191988, 5239985, 8383976, 10479970, 16767952, 20959940, 41919880, 83839760]

約数ペア:

[(1, 83839760), (2, 41919880), (4, 20959940), (5, 16767952), (8, 10479970), (10, 8383976), (16, 5239985), (20, 4191988), (40, 2095994), (80, 1047997)]