80596420

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{14341}}^1$

素因数の和:14631

約数の個数: 24

約数和(自身を含む): 169866648

約数和(自身を除く): 89270228

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 14341, 28682, 57364, 71705, 143410, 286820, 4029821, 8059642, 16119284, 20149105, 40298210, 80596420]

約数ペア:

[(1, 80596420), (2, 40298210), (4, 20149105), (5, 16119284), (10, 8059642), (20, 4029821), (281, 286820), (562, 143410), (1124, 71705), (1405, 57364), (2810, 28682), (5620, 14341)]