80821332016

素因数分解:

$2^4\times {\mathrm{5051333251}}^1$

素因数の和:5051333259

約数の個数: 10

約数和(自身を含む): 156591330812

約数和(自身を除く): 75769998796

約数列:

[1, 2, 4, 8, 16, 5051333251, 10102666502, 20205333004, 40410666008, 80821332016]

約数ペア:

[(1, 80821332016), (2, 40410666008), (4, 20205333004), (8, 10102666502), (16, 5051333251)]