80492588740

素因数分解:

$2^2\times 5^1\times {\mathrm{63079}}^1\times {\mathrm{63803}}^1$

素因数の和:126891

約数の個数: 24

約数和(自身を含む): 169039765440

約数和(自身を除く): 88547176700

約数列:

[1, 2, 4, 5, 10, 20, 63079, 63803, 126158, 127606, 252316, 255212, 315395, 319015, 630790, 638030, 1261580, 1276060, 4024629437, 8049258874, 16098517748, 20123147185, 40246294370, 80492588740]

約数ペア:

[(1, 80492588740), (2, 40246294370), (4, 20123147185), (5, 16098517748), (10, 8049258874), (20, 4024629437), (63079, 1276060), (63803, 1261580), (126158, 638030), (127606, 630790), (252316, 319015), (255212, 315395)]