83889006920

素因数分解:

$2^3\times 5^1\times {\mathrm{2097225173}}^1$

素因数の和:2097225184

約数の個数: 16

約数和(自身を含む): 188750265660

約数和(自身を除く): 104861258740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2097225173, 4194450346, 8388900692, 10486125865, 16777801384, 20972251730, 41944503460, 83889006920]

約数ペア:

[(1, 83889006920), (2, 41944503460), (4, 20972251730), (5, 16777801384), (8, 10486125865), (10, 8388900692), (20, 4194450346), (40, 2097225173)]