103440440

素因数分解:

$2^3\times 5^1\times {\mathrm{2586011}}^1$

素因数の和:2586022

約数の個数: 16

約数和(自身を含む): 232741080

約数和(自身を除く): 129300640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2586011, 5172022, 10344044, 12930055, 20688088, 25860110, 51720220, 103440440]

約数ペア:

[(1, 103440440), (2, 51720220), (4, 25860110), (5, 20688088), (8, 12930055), (10, 10344044), (20, 5172022), (40, 2586011)]