485280280

素因数分解:

$2^3\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{11161}}^1$

素因数の和:12259

約数の個数: 32

約数和(自身を含む): 1092983040

約数和(自身を除く): 607702760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1087, 2174, 4348, 5435, 8696, 10870, 11161, 21740, 22322, 43480, 44644, 55805, 89288, 111610, 223220, 446440, 12132007, 24264014, 48528028, 60660035, 97056056, 121320070, 242640140, 485280280]

約数ペア:

[(1, 485280280), (2, 242640140), (4, 121320070), (5, 97056056), (8, 60660035), (10, 48528028), (20, 24264014), (40, 12132007), (1087, 446440), (2174, 223220), (4348, 111610), (5435, 89288), (8696, 55805), (10870, 44644), (11161, 43480), (21740, 22322)]