9140440

素因数分解:

$2^3\times 5^1\times {\mathrm{228511}}^1$

素因数の和:228522

約数の個数: 16

約数和(自身を含む): 20566080

約数和(自身を除く): 11425640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 228511, 457022, 914044, 1142555, 1828088, 2285110, 4570220, 9140440]

約数ペア:

[(1, 9140440), (2, 4570220), (4, 2285110), (5, 1828088), (8, 1142555), (10, 914044), (20, 457022), (40, 228511)]