40996040

素因数分解:

$2^3\times 5^1\times {\mathrm{1024901}}^1$

素因数の和:1024912

約数の個数: 16

約数和(自身を含む): 92241180

約数和(自身を除く): 51245140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1024901, 2049802, 4099604, 5124505, 8199208, 10249010, 20498020, 40996040]

約数ペア:

[(1, 40996040), (2, 20498020), (4, 10249010), (5, 8199208), (8, 5124505), (10, 4099604), (20, 2049802), (40, 1024901)]