40765030

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{9967}}^1$

素因数の和:10383

約数の個数: 16

約数和(自身を含む): 73563840

約数和(自身を除く): 32798810

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 9967, 19934, 49835, 99670, 4076503, 8153006, 20382515, 40765030]

約数ペア:

[(1, 40765030), (2, 20382515), (5, 8153006), (10, 4076503), (409, 99670), (818, 49835), (2045, 19934), (4090, 9967)]