7439211440

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1754531}}^1$

素因数の和:1754597

約数の個数: 40

約数和(自身を含む): 17622519408

約数和(自身を除く): 10183307968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 1754531, 3509062, 7018124, 8772655, 14036248, 17545310, 28072496, 35090620, 70181240, 92990143, 140362480, 185980286, 371960572, 464950715, 743921144, 929901430, 1487842288, 1859802860, 3719605720, 7439211440]

約数ペア:

[(1, 7439211440), (2, 3719605720), (4, 1859802860), (5, 1487842288), (8, 929901430), (10, 743921144), (16, 464950715), (20, 371960572), (40, 185980286), (53, 140362480), (80, 92990143), (106, 70181240), (212, 35090620), (265, 28072496), (424, 17545310), (530, 14036248), (848, 8772655), (1060, 7018124), (2120, 3509062), (4240, 1754531)]