123315040

素因数分解:

$2^5\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2287}}^1$

素因数の和:2639

約数の個数: 48

約数和(自身を含む): 292324032

約数和(自身を除く): 169008992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 337, 674, 1348, 1685, 2287, 2696, 3370, 4574, 5392, 6740, 9148, 10784, 11435, 13480, 18296, 22870, 26960, 36592, 45740, 53920, 73184, 91480, 182960, 365920, 770719, 1541438, 3082876, 3853595, 6165752, 7707190, 12331504, 15414380, 24663008, 30828760, 61657520, 123315040]

約数ペア:

[(1, 123315040), (2, 61657520), (4, 30828760), (5, 24663008), (8, 15414380), (10, 12331504), (16, 7707190), (20, 6165752), (32, 3853595), (40, 3082876), (80, 1541438), (160, 770719), (337, 365920), (674, 182960), (1348, 91480), (1685, 73184), (2287, 53920), (2696, 45740), (3370, 36592), (4574, 26960), (5392, 22870), (6740, 18296), (9148, 13480), (10784, 11435)]