80689744

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{95153}}^1$

素因数の和:95214

約数の個数: 20

約数和(自身を含む): 159287796

約数和(自身を除く): 78598052

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 95153, 190306, 380612, 761224, 1522448, 5043109, 10086218, 20172436, 40344872, 80689744]

約数ペア:

[(1, 80689744), (2, 40344872), (4, 20172436), (8, 10086218), (16, 5043109), (53, 1522448), (106, 761224), (212, 380612), (424, 190306), (848, 95153)]