80212592

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{217969}}^1$

素因数の和:218000

約数の個数: 20

約数和(自身を含む): 162169680

約数和(自身を除く): 81957088

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 217969, 435938, 871876, 1743752, 3487504, 5013287, 10026574, 20053148, 40106296, 80212592]

約数ペア:

[(1, 80212592), (2, 40106296), (4, 20053148), (8, 10026574), (16, 5013287), (23, 3487504), (46, 1743752), (92, 871876), (184, 435938), (368, 217969)]