528064040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1885943}}^1$

素因数の和:1885961

約数の個数: 32

約数和(自身を含む): 1357879680

約数和(自身を除く): 829815640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1885943, 3771886, 7543772, 9429715, 13201601, 15087544, 18859430, 26403202, 37718860, 52806404, 66008005, 75437720, 105612808, 132016010, 264032020, 528064040]

約数ペア:

[(1, 528064040), (2, 264032020), (4, 132016010), (5, 105612808), (7, 75437720), (8, 66008005), (10, 52806404), (14, 37718860), (20, 26403202), (28, 18859430), (35, 15087544), (40, 13201601), (56, 9429715), (70, 7543772), (140, 3771886), (280, 1885943)]