40869550

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{7499}}^1$

素因数の和:7620

約数の個数: 24

約数和(自身を含む): 76725000

約数和(自身を除く): 35855450

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 7499, 14998, 37495, 74990, 187475, 374950, 817391, 1634782, 4086955, 8173910, 20434775, 40869550]

約数ペア:

[(1, 40869550), (2, 20434775), (5, 8173910), (10, 4086955), (25, 1634782), (50, 817391), (109, 374950), (218, 187475), (545, 74990), (1090, 37495), (2725, 14998), (5450, 7499)]