77681180

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{11003}}^1$

素因数の和:11365

約数の個数: 24

約数和(自身を含む): 163607472

約数和(自身を除く): 85926292

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 11003, 22006, 44012, 55015, 110030, 220060, 3884059, 7768118, 15536236, 19420295, 38840590, 77681180]

約数ペア:

[(1, 77681180), (2, 38840590), (4, 19420295), (5, 15536236), (10, 7768118), (20, 3884059), (353, 220060), (706, 110030), (1412, 55015), (1765, 44012), (3530, 22006), (7060, 11003)]