14885720

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{661}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 33603120

約数和(自身を除く): 18717400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 661, 1126, 1322, 2252, 2644, 2815, 3305, 4504, 5288, 5630, 6610, 11260, 13220, 22520, 26440, 372143, 744286, 1488572, 1860715, 2977144, 3721430, 7442860, 14885720]

約数ペア:

[(1, 14885720), (2, 7442860), (4, 3721430), (5, 2977144), (8, 1860715), (10, 1488572), (20, 744286), (40, 372143), (563, 26440), (661, 22520), (1126, 13220), (1322, 11260), (2252, 6610), (2644, 5630), (2815, 5288), (3305, 4504)]