80117968

素因数分解:

$2^4\times 7^1\times {\mathrm{715339}}^1$

素因数の和:715354

約数の個数: 20

約数和(自身を含む): 177404320

約数和(自身を除く): 97286352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 715339, 1430678, 2861356, 5007373, 5722712, 10014746, 11445424, 20029492, 40058984, 80117968]

約数ペア:

[(1, 80117968), (2, 40058984), (4, 20029492), (7, 11445424), (8, 10014746), (14, 5722712), (16, 5007373), (28, 2861356), (56, 1430678), (112, 715339)]