80654512

素因数分解:

$2^4\times {\mathrm{1283}}^1\times {\mathrm{3929}}^1$

素因数の和:5220

約数の個数: 20

約数和(自身を含む): 156429720

約数和(自身を除く): 75775208

約数列:

[1, 2, 4, 8, 16, 1283, 2566, 3929, 5132, 7858, 10264, 15716, 20528, 31432, 62864, 5040907, 10081814, 20163628, 40327256, 80654512]

約数ペア:

[(1, 80654512), (2, 40327256), (4, 20163628), (8, 10081814), (16, 5040907), (1283, 62864), (2566, 31432), (3929, 20528), (5132, 15716), (7858, 10264)]