65407180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{112771}}^1$

素因数の和:112809

約数の個数: 24

約数和(自身を含む): 142092720

約数和(自身を除く): 76685540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 112771, 225542, 451084, 563855, 1127710, 2255420, 3270359, 6540718, 13081436, 16351795, 32703590, 65407180]

約数ペア:

[(1, 65407180), (2, 32703590), (4, 16351795), (5, 13081436), (10, 6540718), (20, 3270359), (29, 2255420), (58, 1127710), (116, 563855), (145, 451084), (290, 225542), (580, 112771)]