80963312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{220009}}^1$

素因数の和:220040

約数の個数: 20

約数和(自身を含む): 163687440

約数和(自身を除く): 82724128

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 220009, 440018, 880036, 1760072, 3520144, 5060207, 10120414, 20240828, 40481656, 80963312]

約数ペア:

[(1, 80963312), (2, 40481656), (4, 20240828), (8, 10120414), (16, 5060207), (23, 3520144), (46, 1760072), (92, 880036), (184, 440018), (368, 220009)]