14304040

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{661}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 32292360

約数和(自身を除く): 17988320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 661, 1082, 1322, 2164, 2644, 2705, 3305, 4328, 5288, 5410, 6610, 10820, 13220, 21640, 26440, 357601, 715202, 1430404, 1788005, 2860808, 3576010, 7152020, 14304040]

約数ペア:

[(1, 14304040), (2, 7152020), (4, 3576010), (5, 2860808), (8, 1788005), (10, 1430404), (20, 715202), (40, 357601), (541, 26440), (661, 21640), (1082, 13220), (1322, 10820), (2164, 6610), (2644, 5410), (2705, 5288), (3305, 4328)]