80496860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{93601}}^1$

素因数の和:93653

約数の個数: 24

約数和(自身を含む): 172976496

約数和(自身を除く): 92479636

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 93601, 187202, 374404, 468005, 936010, 1872020, 4024843, 8049686, 16099372, 20124215, 40248430, 80496860]

約数ペア:

[(1, 80496860), (2, 40248430), (4, 20124215), (5, 16099372), (10, 8049686), (20, 4024843), (43, 1872020), (86, 936010), (172, 468005), (215, 374404), (430, 187202), (860, 93601)]