80299564

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 142270128

約数和(自身を除く): 61970564

約数列:

[1, 2, 4, 181, 197, 362, 394, 563, 724, 788, 1126, 2252, 35657, 71314, 101903, 110911, 142628, 203806, 221822, 407612, 443644, 20074891, 40149782, 80299564]

約数ペア:

[(1, 80299564), (2, 40149782), (4, 20074891), (181, 443644), (197, 407612), (362, 221822), (394, 203806), (563, 142628), (724, 110911), (788, 101903), (1126, 71314), (2252, 35657)]