126183760

素因数分解:

$2^4\times 5^1\times {\mathrm{1577297}}^1$

素因数の和:1577310

約数の個数: 20

約数和(自身を含む): 293377428

約数和(自身を除く): 167193668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1577297, 3154594, 6309188, 7886485, 12618376, 15772970, 25236752, 31545940, 63091880, 126183760]

約数ペア:

[(1, 126183760), (2, 63091880), (4, 31545940), (5, 25236752), (8, 15772970), (10, 12618376), (16, 7886485), (20, 6309188), (40, 3154594), (80, 1577297)]