320210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 32

約数和(自身を含む): 653184

約数和(自身を除く): 332974

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 71, 82, 110, 142, 205, 355, 410, 451, 710, 781, 902, 1562, 2255, 2911, 3905, 4510, 5822, 7810, 14555, 29110, 32021, 64042, 160105, 320210]

約数ペア:

[(1, 320210), (2, 160105), (5, 64042), (10, 32021), (11, 29110), (22, 14555), (41, 7810), (55, 5822), (71, 4510), (82, 3905), (110, 2911), (142, 2255), (205, 1562), (355, 902), (410, 781), (451, 710)]