119169520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78401}}^1$

素因数の和:78433

約数の個数: 40

約数和(自身を含む): 291655440

約数和(自身を除く): 172485920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 78401, 156802, 313604, 392005, 627208, 784010, 1254416, 1489619, 1568020, 2979238, 3136040, 5958476, 6272080, 7448095, 11916952, 14896190, 23833904, 29792380, 59584760, 119169520]

約数ペア:

[(1, 119169520), (2, 59584760), (4, 29792380), (5, 23833904), (8, 14896190), (10, 11916952), (16, 7448095), (19, 6272080), (20, 5958476), (38, 3136040), (40, 2979238), (76, 1568020), (80, 1489619), (95, 1254416), (152, 784010), (190, 627208), (304, 392005), (380, 313604), (760, 156802), (1520, 78401)]