80496910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619207}}^1$

素因数の和:619227

約数の個数: 16

約数和(自身を含む): 156040416

約数和(自身を除く): 75543506

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 619207, 1238414, 3096035, 6192070, 8049691, 16099382, 40248455, 80496910]

約数ペア:

[(1, 80496910), (2, 40248455), (5, 16099382), (10, 8049691), (13, 6192070), (26, 3096035), (65, 1238414), (130, 619207)]