80554768

素因数分解:

$2^4\times 7^1\times {\mathrm{719239}}^1$

素因数の和:719254

約数の個数: 20

約数和(自身を含む): 178371520

約数和(自身を除く): 97816752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 719239, 1438478, 2876956, 5034673, 5753912, 10069346, 11507824, 20138692, 40277384, 80554768]

約数ペア:

[(1, 80554768), (2, 40277384), (4, 20138692), (7, 11507824), (8, 10069346), (14, 5753912), (16, 5034673), (28, 2876956), (56, 1438478), (112, 719239)]