261599052880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{297271651}}^1$

素因数の和:297271675

約数の個数: 40

約数和(自身を含む): 663510327264

約数和(自身を除く): 401911274384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 297271651, 594543302, 1189086604, 1486358255, 2378173208, 2972716510, 3269988161, 4756346416, 5945433020, 6539976322, 11890866040, 13079952644, 16349940805, 23781732080, 26159905288, 32699881610, 52319810576, 65399763220, 130799526440, 261599052880]

約数ペア:

[(1, 261599052880), (2, 130799526440), (4, 65399763220), (5, 52319810576), (8, 32699881610), (10, 26159905288), (11, 23781732080), (16, 16349940805), (20, 13079952644), (22, 11890866040), (40, 6539976322), (44, 5945433020), (55, 4756346416), (80, 3269988161), (88, 2972716510), (110, 2378173208), (176, 1486358255), (220, 1189086604), (440, 594543302), (880, 297271651)]