156914090920

素因数分解:

$2^3\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{2063573}}^1$

素因数の和:2065485

約数の個数: 32

約数和(自身を含む): 353242597320

約数和(自身を除く): 196328506400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1901, 3802, 7604, 9505, 15208, 19010, 38020, 76040, 2063573, 4127146, 8254292, 10317865, 16508584, 20635730, 41271460, 82542920, 3922852273, 7845704546, 15691409092, 19614261365, 31382818184, 39228522730, 78457045460, 156914090920]

約数ペア:

[(1, 156914090920), (2, 78457045460), (4, 39228522730), (5, 31382818184), (8, 19614261365), (10, 15691409092), (20, 7845704546), (40, 3922852273), (1901, 82542920), (3802, 41271460), (7604, 20635730), (9505, 16508584), (15208, 10317865), (19010, 8254292), (38020, 4127146), (76040, 2063573)]