12852880

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{463}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 30033792

約数和(自身を除く): 17180912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 463, 694, 926, 1388, 1735, 1852, 2315, 2776, 3470, 3704, 4630, 5552, 6940, 7408, 9260, 13880, 18520, 27760, 37040, 160661, 321322, 642644, 803305, 1285288, 1606610, 2570576, 3213220, 6426440, 12852880]

約数ペア:

[(1, 12852880), (2, 6426440), (4, 3213220), (5, 2570576), (8, 1606610), (10, 1285288), (16, 803305), (20, 642644), (40, 321322), (80, 160661), (347, 37040), (463, 27760), (694, 18520), (926, 13880), (1388, 9260), (1735, 7408), (1852, 6940), (2315, 5552), (2776, 4630), (3470, 3704)]