49968680

素因数分解:

$2^3\times 5^1\times {\mathrm{1249217}}^1$

素因数の和:1249228

約数の個数: 16

約数和(自身を含む): 112429620

約数和(自身を除く): 62460940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1249217, 2498434, 4996868, 6246085, 9993736, 12492170, 24984340, 49968680]

約数ペア:

[(1, 49968680), (2, 24984340), (4, 12492170), (5, 9993736), (8, 6246085), (10, 4996868), (20, 2498434), (40, 1249217)]