80451761872

素因数分解:

$2^4\times {\mathrm{5028235117}}^1$

素因数の和:5028235125

約数の個数: 10

約数和(自身を含む): 155875288658

約数和(自身を除く): 75423526786

約数列:

[1, 2, 4, 8, 16, 5028235117, 10056470234, 20112940468, 40225880936, 80451761872]

約数ペア:

[(1, 80451761872), (2, 40225880936), (4, 20112940468), (8, 10056470234), (16, 5028235117)]