42516520

素因数分解:

$2^3\times 5^1\times {\mathrm{1062913}}^1$

素因数の和:1062924

約数の個数: 16

約数和(自身を含む): 95662260

約数和(自身を除く): 53145740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1062913, 2125826, 4251652, 5314565, 8503304, 10629130, 21258260, 42516520]

約数ペア:

[(1, 42516520), (2, 21258260), (4, 10629130), (5, 8503304), (8, 5314565), (10, 4251652), (20, 2125826), (40, 1062913)]