80493584

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{16073}}^1$

素因数の和:16394

約数の個数: 20

約数和(自身を含む): 156464316

約数和(自身を除く): 75970732

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 16073, 32146, 64292, 128584, 257168, 5030849, 10061698, 20123396, 40246792, 80493584]

約数ペア:

[(1, 80493584), (2, 40246792), (4, 20123396), (8, 10061698), (16, 5030849), (313, 257168), (626, 128584), (1252, 64292), (2504, 32146), (5008, 16073)]