143075440

素因数分解:

$2^4\times 5^1\times {\mathrm{1788443}}^1$

素因数の和:1788456

約数の個数: 20

約数和(自身を含む): 332650584

約数和(自身を除く): 189575144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1788443, 3576886, 7153772, 8942215, 14307544, 17884430, 28615088, 35768860, 71537720, 143075440]

約数ペア:

[(1, 143075440), (2, 71537720), (4, 35768860), (5, 28615088), (8, 17884430), (10, 14307544), (16, 8942215), (20, 7153772), (40, 3576886), (80, 1788443)]