40656040

素因数分解:

$2^3\times 5^1\times {\mathrm{1016401}}^1$

素因数の和:1016412

約数の個数: 16

約数和(自身を含む): 91476180

約数和(自身を除く): 50820140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1016401, 2032802, 4065604, 5082005, 8131208, 10164010, 20328020, 40656040]

約数ペア:

[(1, 40656040), (2, 20328020), (4, 10164010), (5, 8131208), (8, 5082005), (10, 4065604), (20, 2032802), (40, 1016401)]