80923528

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20353}}^1$

素因数の和:20437

約数の個数: 32

約数和(自身を含む): 175858560

約数和(自身を除く): 94935032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 20353, 40706, 81412, 142471, 162824, 284942, 569884, 1139768, 1445063, 2890126, 5780252, 10115441, 11560504, 20230882, 40461764, 80923528]

約数ペア:

[(1, 80923528), (2, 40461764), (4, 20230882), (7, 11560504), (8, 10115441), (14, 5780252), (28, 2890126), (56, 1445063), (71, 1139768), (142, 569884), (284, 284942), (497, 162824), (568, 142471), (994, 81412), (1988, 40706), (3976, 20353)]