80352008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6569}}^1$

素因数の和:6725

約数の個数: 32

約数和(自身を含む): 165564000

約数和(自身を除く): 85211992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 3058, 6116, 6569, 12232, 13138, 26276, 52552, 72259, 144518, 289036, 578072, 913091, 1826182, 3652364, 7304728, 10044001, 20088002, 40176004, 80352008]

約数ペア:

[(1, 80352008), (2, 40176004), (4, 20088002), (8, 10044001), (11, 7304728), (22, 3652364), (44, 1826182), (88, 913091), (139, 578072), (278, 289036), (556, 144518), (1112, 72259), (1529, 52552), (3058, 26276), (6116, 13138), (6569, 12232)]