80496718864

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{39614527}}^1$

素因数の和:39614662

約数の個数: 20

約数和(自身を含む): 157190447104

約数和(自身を除く): 76693728240

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 39614527, 79229054, 158458108, 316916216, 633832432, 5031044929, 10062089858, 20124179716, 40248359432, 80496718864]

約数ペア:

[(1, 80496718864), (2, 40248359432), (4, 20124179716), (8, 10062089858), (16, 5031044929), (127, 633832432), (254, 316916216), (508, 158458108), (1016, 79229054), (2032, 39614527)]