314565520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{206951}}^1$

素因数の和:206983

約数の個数: 40

約数和(自身を含む): 769861440

約数和(自身を除く): 455295920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 206951, 413902, 827804, 1034755, 1655608, 2069510, 3311216, 3932069, 4139020, 7864138, 8278040, 15728276, 16556080, 19660345, 31456552, 39320690, 62913104, 78641380, 157282760, 314565520]

約数ペア:

[(1, 314565520), (2, 157282760), (4, 78641380), (5, 62913104), (8, 39320690), (10, 31456552), (16, 19660345), (19, 16556080), (20, 15728276), (38, 8278040), (40, 7864138), (76, 4139020), (80, 3932069), (95, 3311216), (152, 2069510), (190, 1655608), (304, 1034755), (380, 827804), (760, 413902), (1520, 206951)]