11223760

素因数分解:

$2^4\times 5^1\times {\mathrm{140297}}^1$

素因数の和:140310

約数の個数: 20

約数和(自身を含む): 26095428

約数和(自身を除く): 14871668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 140297, 280594, 561188, 701485, 1122376, 1402970, 2244752, 2805940, 5611880, 11223760]

約数ペア:

[(1, 11223760), (2, 5611880), (4, 2805940), (5, 2244752), (8, 1402970), (10, 1122376), (16, 701485), (20, 561188), (40, 280594), (80, 140297)]