80364620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{574033}}^1$

素因数の和:574049

約数の個数: 24

約数和(自身を含む): 192875424

約数和(自身を除く): 112510804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 574033, 1148066, 2296132, 2870165, 4018231, 5740330, 8036462, 11480660, 16072924, 20091155, 40182310, 80364620]

約数ペア:

[(1, 80364620), (2, 40182310), (4, 20091155), (5, 16072924), (7, 11480660), (10, 8036462), (14, 5740330), (20, 4018231), (28, 2870165), (35, 2296132), (70, 1148066), (140, 574033)]