39936040

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1061}}^1$

素因数の和:2013

約数の個数: 32

約数和(自身を含む): 90036360

約数和(自身を除く): 50100320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1061, 1882, 2122, 3764, 4244, 4705, 5305, 7528, 8488, 9410, 10610, 18820, 21220, 37640, 42440, 998401, 1996802, 3993604, 4992005, 7987208, 9984010, 19968020, 39936040]

約数ペア:

[(1, 39936040), (2, 19968020), (4, 9984010), (5, 7987208), (8, 4992005), (10, 3993604), (20, 1996802), (40, 998401), (941, 42440), (1061, 37640), (1882, 21220), (2122, 18820), (3764, 10610), (4244, 9410), (4705, 8488), (5305, 7528)]