275696320

素因数分解:

$2^6\times 5^1\times {\mathrm{861551}}^1$

素因数の和:861568

約数の個数: 28

約数和(自身を含む): 656502624

約数和(自身を除く): 380806304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 861551, 1723102, 3446204, 4307755, 6892408, 8615510, 13784816, 17231020, 27569632, 34462040, 55139264, 68924080, 137848160, 275696320]

約数ペア:

[(1, 275696320), (2, 137848160), (4, 68924080), (5, 55139264), (8, 34462040), (10, 27569632), (16, 17231020), (20, 13784816), (32, 8615510), (40, 6892408), (64, 4307755), (80, 3446204), (160, 1723102), (320, 861551)]