80905744

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{60923}}^1$

素因数の和:61014

約数の個数: 20

約数和(自身を含む): 158646096

約数和(自身を除く): 77740352

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 60923, 121846, 243692, 487384, 974768, 5056609, 10113218, 20226436, 40452872, 80905744]

約数ペア:

[(1, 80905744), (2, 40452872), (4, 20226436), (8, 10113218), (16, 5056609), (83, 974768), (166, 487384), (332, 243692), (664, 121846), (1328, 60923)]