5420440

素因数分解:

$2^3\times 5^1\times {\mathrm{135511}}^1$

素因数の和:135522

約数の個数: 16

約数和(自身を含む): 12196080

約数和(自身を除く): 6775640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 135511, 271022, 542044, 677555, 1084088, 1355110, 2710220, 5420440]

約数ペア:

[(1, 5420440), (2, 2710220), (4, 1355110), (5, 1084088), (8, 677555), (10, 542044), (20, 271022), (40, 135511)]