80731568

素因数分解:

$2^4\times {\mathrm{1237}}^1\times {\mathrm{4079}}^1$

素因数の和:5324

約数の個数: 20

約数和(自身を含む): 156582240

約数和(自身を除く): 75850672

約数列:

[1, 2, 4, 8, 16, 1237, 2474, 4079, 4948, 8158, 9896, 16316, 19792, 32632, 65264, 5045723, 10091446, 20182892, 40365784, 80731568]

約数ペア:

[(1, 80731568), (2, 40365784), (4, 20182892), (8, 10091446), (16, 5045723), (1237, 65264), (2474, 32632), (4079, 19792), (4948, 16316), (8158, 9896)]