11235440

素因数分解:

$2^4\times 5^1\times {\mathrm{140443}}^1$

素因数の和:140456

約数の個数: 20

約数和(自身を含む): 26122584

約数和(自身を除く): 14887144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 140443, 280886, 561772, 702215, 1123544, 1404430, 2247088, 2808860, 5617720, 11235440]

約数ペア:

[(1, 11235440), (2, 5617720), (4, 2808860), (5, 2247088), (8, 1404430), (10, 1123544), (16, 702215), (20, 561772), (40, 280886), (80, 140443)]