40439060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87911}}^1$

素因数の和:87943

約数の個数: 24

約数和(自身を含む): 88615296

約数和(自身を除く): 48176236

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 87911, 175822, 351644, 439555, 879110, 1758220, 2021953, 4043906, 8087812, 10109765, 20219530, 40439060]

約数ペア:

[(1, 40439060), (2, 20219530), (4, 10109765), (5, 8087812), (10, 4043906), (20, 2021953), (23, 1758220), (46, 879110), (92, 439555), (115, 351644), (230, 175822), (460, 87911)]