40697960

素因数分解:

$2^3\times 5^1\times {\mathrm{1017449}}^1$

素因数の和:1017460

約数の個数: 16

約数和(自身を含む): 91570500

約数和(自身を除く): 50872540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1017449, 2034898, 4069796, 5087245, 8139592, 10174490, 20348980, 40697960]

約数ペア:

[(1, 40697960), (2, 20348980), (4, 10174490), (5, 8139592), (8, 5087245), (10, 4069796), (20, 2034898), (40, 1017449)]