905683767440

素因数分解:

$2^4\times 5^1\times {\mathrm{11321047093}}^1$

素因数の和:11321047106

約数の個数: 20

約数和(自身を含む): 2105714759484

約数和(自身を除く): 1200030992044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11321047093, 22642094186, 45284188372, 56605235465, 90568376744, 113210470930, 181136753488, 226420941860, 452841883720, 905683767440]

約数ペア:

[(1, 905683767440), (2, 452841883720), (4, 226420941860), (5, 181136753488), (8, 113210470930), (10, 90568376744), (16, 56605235465), (20, 45284188372), (40, 22642094186), (80, 11321047093)]