80560984

素因数分解:

$2^3\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1409}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 172922400

約数和(自身を除く): 92361416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1021, 1409, 2042, 2818, 4084, 5636, 7147, 8168, 9863, 11272, 14294, 19726, 28588, 39452, 57176, 78904, 1438589, 2877178, 5754356, 10070123, 11508712, 20140246, 40280492, 80560984]

約数ペア:

[(1, 80560984), (2, 40280492), (4, 20140246), (7, 11508712), (8, 10070123), (14, 5754356), (28, 2877178), (56, 1438589), (1021, 78904), (1409, 57176), (2042, 39452), (2818, 28588), (4084, 19726), (5636, 14294), (7147, 11272), (8168, 9863)]