80511208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12919}}^1$

素因数の和:12985

約数の個数: 32

約数和(自身を含む): 162792000

約数和(自身を除く): 82280792

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 12919, 25838, 51676, 103352, 245461, 490922, 529679, 981844, 1059358, 1963688, 2118716, 4237432, 10063901, 20127802, 40255604, 80511208]

約数ペア:

[(1, 80511208), (2, 40255604), (4, 20127802), (8, 10063901), (19, 4237432), (38, 2118716), (41, 1963688), (76, 1059358), (82, 981844), (152, 529679), (164, 490922), (328, 245461), (779, 103352), (1558, 51676), (3116, 25838), (6232, 12919)]