80008808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{3457}}^1$

素因数の和:3737

約数の個数: 32

約数和(自身を含む): 164324160

約数和(自身を除く): 84315352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 263, 526, 1052, 2104, 2893, 3457, 5786, 6914, 11572, 13828, 23144, 27656, 38027, 76054, 152108, 304216, 909191, 1818382, 3636764, 7273528, 10001101, 20002202, 40004404, 80008808]

約数ペア:

[(1, 80008808), (2, 40004404), (4, 20002202), (8, 10001101), (11, 7273528), (22, 3636764), (44, 1818382), (88, 909191), (263, 304216), (526, 152108), (1052, 76054), (2104, 38027), (2893, 27656), (3457, 23144), (5786, 13828), (6914, 11572)]