40508660

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4159}}^1$

素因数の和:4655

約数の個数: 24

約数和(自身を含む): 85263360

約数和(自身を除く): 44754700

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4159, 4870, 8318, 9740, 16636, 20795, 41590, 83180, 2025433, 4050866, 8101732, 10127165, 20254330, 40508660]

約数ペア:

[(1, 40508660), (2, 20254330), (4, 10127165), (5, 8101732), (10, 4050866), (20, 2025433), (487, 83180), (974, 41590), (1948, 20795), (2435, 16636), (4159, 9740), (4870, 8318)]