2235440

素因数分解:

$2^4\times 5^1\times {\mathrm{27943}}^1$

素因数の和:27956

約数の個数: 20

約数和(自身を含む): 5197584

約数和(自身を除く): 2962144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27943, 55886, 111772, 139715, 223544, 279430, 447088, 558860, 1117720, 2235440]

約数ペア:

[(1, 2235440), (2, 1117720), (4, 558860), (5, 447088), (8, 279430), (10, 223544), (16, 139715), (20, 111772), (40, 55886), (80, 27943)]