80245648

素因数分解:

$2^4\times 7^1\times {\mathrm{716479}}^1$

素因数の和:716494

約数の個数: 20

約数和(自身を含む): 177687040

約数和(自身を除く): 97441392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 716479, 1432958, 2865916, 5015353, 5731832, 10030706, 11463664, 20061412, 40122824, 80245648]

約数ペア:

[(1, 80245648), (2, 40122824), (4, 20061412), (7, 11463664), (8, 10030706), (14, 5731832), (16, 5015353), (28, 2865916), (56, 1432958), (112, 716479)]