80451824

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{32027}}^1$

素因数の和:32192

約数の個数: 20

約数和(自身を含む): 156873144

約数和(自身を除く): 76421320

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 32027, 64054, 128108, 256216, 512432, 5028239, 10056478, 20112956, 40225912, 80451824]

約数ペア:

[(1, 80451824), (2, 40225912), (4, 20112956), (8, 10056478), (16, 5028239), (157, 512432), (314, 256216), (628, 128108), (1256, 64054), (2512, 32027)]