52961720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{189149}}^1$

素因数の和:189167

約数の個数: 32

約数和(自身を含む): 136188000

約数和(自身を除く): 83226280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 189149, 378298, 756596, 945745, 1324043, 1513192, 1891490, 2648086, 3782980, 5296172, 6620215, 7565960, 10592344, 13240430, 26480860, 52961720]

約数ペア:

[(1, 52961720), (2, 26480860), (4, 13240430), (5, 10592344), (7, 7565960), (8, 6620215), (10, 5296172), (14, 3782980), (20, 2648086), (28, 1891490), (35, 1513192), (40, 1324043), (56, 945745), (70, 756596), (140, 378298), (280, 189149)]