12576880

素因数分解:

$2^4\times 5^1\times {\mathrm{157211}}^1$

素因数の和:157224

約数の個数: 20

約数和(自身を含む): 29241432

約数和(自身を除く): 16664552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157211, 314422, 628844, 786055, 1257688, 1572110, 2515376, 3144220, 6288440, 12576880]

約数ペア:

[(1, 12576880), (2, 6288440), (4, 3144220), (5, 2515376), (8, 1572110), (10, 1257688), (16, 786055), (20, 628844), (40, 314422), (80, 157211)]