53260880

素因数分解:

$2^4\times 5^1\times {\mathrm{665761}}^1$

素因数の和:665774

約数の個数: 20

約数和(自身を含む): 123831732

約数和(自身を除く): 70570852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 665761, 1331522, 2663044, 3328805, 5326088, 6657610, 10652176, 13315220, 26630440, 53260880]

約数ペア:

[(1, 53260880), (2, 26630440), (4, 13315220), (5, 10652176), (8, 6657610), (10, 5326088), (16, 3328805), (20, 2663044), (40, 1331522), (80, 665761)]