80723024

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{71059}}^1$

素因数の和:71138

約数の個数: 20

約数和(自身を含む): 158605920

約数和(自身を除く): 77882896

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 71059, 142118, 284236, 568472, 1136944, 5045189, 10090378, 20180756, 40361512, 80723024]

約数ペア:

[(1, 80723024), (2, 40361512), (4, 20180756), (8, 10090378), (16, 5045189), (71, 1136944), (142, 568472), (284, 284236), (568, 142118), (1136, 71059)]