134952880

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8563}}^1$

素因数の和:8773

約数の個数: 40

約数和(自身を含む): 315394992

約数和(自身を除く): 180442112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 8563, 15760, 17126, 34252, 42815, 68504, 85630, 137008, 171260, 342520, 685040, 1686911, 3373822, 6747644, 8434555, 13495288, 16869110, 26990576, 33738220, 67476440, 134952880]

約数ペア:

[(1, 134952880), (2, 67476440), (4, 33738220), (5, 26990576), (8, 16869110), (10, 13495288), (16, 8434555), (20, 6747644), (40, 3373822), (80, 1686911), (197, 685040), (394, 342520), (788, 171260), (985, 137008), (1576, 85630), (1970, 68504), (3152, 42815), (3940, 34252), (7880, 17126), (8563, 15760)]