1140348520

素因数分解:

$2^3\times 5^1\times {\mathrm{28508713}}^1$

素因数の和:28508724

約数の個数: 16

約数和(自身を含む): 2565784260

約数和(自身を除く): 1425435740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 28508713, 57017426, 114034852, 142543565, 228069704, 285087130, 570174260, 1140348520]

約数ペア:

[(1, 1140348520), (2, 570174260), (4, 285087130), (5, 228069704), (8, 142543565), (10, 114034852), (20, 57017426), (40, 28508713)]