50873671280

素因数分解:

$2^4\times 5^1\times {\mathrm{635920891}}^1$

素因数の和:635920904

約数の個数: 20

約数和(自身を含む): 118281285912

約数和(自身を除く): 67407614632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 635920891, 1271841782, 2543683564, 3179604455, 5087367128, 6359208910, 10174734256, 12718417820, 25436835640, 50873671280]

約数ペア:

[(1, 50873671280), (2, 25436835640), (4, 12718417820), (5, 10174734256), (8, 6359208910), (10, 5087367128), (16, 3179604455), (20, 2543683564), (40, 1271841782), (80, 635920891)]