40185280208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109199131}}^1$

素因数の和:109199162

約数の個数: 20

約数和(自身を含む): 81244154208

約数和(自身を除く): 41058874000

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 109199131, 218398262, 436796524, 873593048, 1747186096, 2511580013, 5023160026, 10046320052, 20092640104, 40185280208]

約数ペア:

[(1, 40185280208), (2, 20092640104), (4, 10046320052), (8, 5023160026), (16, 2511580013), (23, 1747186096), (46, 873593048), (92, 436796524), (184, 218398262), (368, 109199131)]