6426440

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{463}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 14532480

約数和(自身を除く): 8106040

約数列:

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

約数ペア:

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