10388640760

素因数分解:

$2^3\times 5^1\times {\mathrm{259716019}}^1$

素因数の和:259716030

約数の個数: 16

約数和(自身を含む): 23374441800

約数和(自身を除く): 12985801040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 259716019, 519432038, 1038864076, 1298580095, 2077728152, 2597160190, 5194320380, 10388640760]

約数ペア:

[(1, 10388640760), (2, 5194320380), (4, 2597160190), (5, 2077728152), (8, 1298580095), (10, 1038864076), (20, 519432038), (40, 259716019)]