85855580

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{28429}}^1$

素因数の和:28589

約数の個数: 24

約数和(自身を含む): 181497120

約数和(自身を除く): 95641540

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 28429, 56858, 113716, 142145, 284290, 568580, 4292779, 8585558, 17171116, 21463895, 42927790, 85855580]

約数ペア:

[(1, 85855580), (2, 42927790), (4, 21463895), (5, 17171116), (10, 8585558), (20, 4292779), (151, 568580), (302, 284290), (604, 142145), (755, 113716), (1510, 56858), (3020, 28429)]