71160920

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{5279}}^1$

素因数の和:5627

約数の個数: 32

約数和(自身を含む): 160617600

約数和(自身を除く): 89456680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 5279, 6740, 10558, 13480, 21116, 26395, 42232, 52790, 105580, 211160, 1779023, 3558046, 7116092, 8895115, 14232184, 17790230, 35580460, 71160920]

約数ペア:

[(1, 71160920), (2, 35580460), (4, 17790230), (5, 14232184), (8, 8895115), (10, 7116092), (20, 3558046), (40, 1779023), (337, 211160), (674, 105580), (1348, 52790), (1685, 42232), (2696, 26395), (3370, 21116), (5279, 13480), (6740, 10558)]