85511120

素因数分解:

$2^4\times 5^1\times {\mathrm{1068889}}^1$

素因数の和:1068902

約数の個数: 20

約数和(自身を含む): 198813540

約数和(自身を除く): 113302420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1068889, 2137778, 4275556, 5344445, 8551112, 10688890, 17102224, 21377780, 42755560, 85511120]

約数ペア:

[(1, 85511120), (2, 42755560), (4, 21377780), (5, 17102224), (8, 10688890), (10, 8551112), (16, 5344445), (20, 4275556), (40, 2137778), (80, 1068889)]