12709280

素因数分解:

$2^5\times 5^1\times {\mathrm{79433}}^1$

素因数の和:79448

約数の個数: 24

約数和(自身を含む): 30026052

約数和(自身を除く): 17316772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 79433, 158866, 317732, 397165, 635464, 794330, 1270928, 1588660, 2541856, 3177320, 6354640, 12709280]

約数ペア:

[(1, 12709280), (2, 6354640), (4, 3177320), (5, 2541856), (8, 1588660), (10, 1270928), (16, 794330), (20, 635464), (32, 397165), (40, 317732), (80, 158866), (160, 79433)]