3291320

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 7484400

約数和(自身を除く): 4193080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 769, 856, 1070, 1538, 2140, 3076, 3845, 4280, 6152, 7690, 15380, 30760, 82283, 164566, 329132, 411415, 658264, 822830, 1645660, 3291320]

約数ペア:

[(1, 3291320), (2, 1645660), (4, 822830), (5, 658264), (8, 411415), (10, 329132), (20, 164566), (40, 82283), (107, 30760), (214, 15380), (428, 7690), (535, 6152), (769, 4280), (856, 3845), (1070, 3076), (1538, 2140)]