11221040

素因数分解:

$2^4\times 5^1\times {\mathrm{140263}}^1$

素因数の和:140276

約数の個数: 20

約数和(自身を含む): 26089104

約数和(自身を除く): 14868064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 140263, 280526, 561052, 701315, 1122104, 1402630, 2244208, 2805260, 5610520, 11221040]

約数ペア:

[(1, 11221040), (2, 5610520), (4, 2805260), (5, 2244208), (8, 1402630), (10, 1122104), (16, 701315), (20, 561052), (40, 280526), (80, 140263)]