71360049380

素因数分解:

$2^2\times 5^1\times {\mathrm{4091}}^1\times {\mathrm{872159}}^1$

素因数の和:876259

約数の個数: 24

約数和(自身を含む): 149892906240

約数和(自身を除く): 78532856860

約数列:

[1, 2, 4, 5, 10, 20, 4091, 8182, 16364, 20455, 40910, 81820, 872159, 1744318, 3488636, 4360795, 8721590, 17443180, 3568002469, 7136004938, 14272009876, 17840012345, 35680024690, 71360049380]

約数ペア:

[(1, 71360049380), (2, 35680024690), (4, 17840012345), (5, 14272009876), (10, 7136004938), (20, 3568002469), (4091, 17443180), (8182, 8721590), (16364, 4360795), (20455, 3488636), (40910, 1744318), (81820, 872159)]