13441040

素因数分解:

$2^4\times 5^1\times {\mathrm{168013}}^1$

素因数の和:168026

約数の個数: 20

約数和(自身を含む): 31250604

約数和(自身を除く): 17809564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 168013, 336026, 672052, 840065, 1344104, 1680130, 2688208, 3360260, 6720520, 13441040]

約数ペア:

[(1, 13441040), (2, 6720520), (4, 3360260), (5, 2688208), (8, 1680130), (10, 1344104), (16, 840065), (20, 672052), (40, 336026), (80, 168013)]