112455440

素因数分解:

$2^4\times 5^1\times {\mathrm{1405693}}^1$

素因数の和:1405706

約数の個数: 20

約数和(自身を含む): 261459084

約数和(自身を除く): 149003644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1405693, 2811386, 5622772, 7028465, 11245544, 14056930, 22491088, 28113860, 56227720, 112455440]

約数ペア:

[(1, 112455440), (2, 56227720), (4, 28113860), (5, 22491088), (8, 14056930), (10, 11245544), (16, 7028465), (20, 5622772), (40, 2811386), (80, 1405693)]