80981488

素因数分解:

$2^4\times 7^1\times {\mathrm{723049}}^1$

素因数の和:723064

約数の個数: 20

約数和(自身を含む): 179316400

約数和(自身を除く): 98334912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 723049, 1446098, 2892196, 5061343, 5784392, 10122686, 11568784, 20245372, 40490744, 80981488]

約数ペア:

[(1, 80981488), (2, 40490744), (4, 20245372), (7, 11568784), (8, 10122686), (14, 5784392), (16, 5061343), (28, 2892196), (56, 1446098), (112, 723049)]