83968280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190837}}^1$

素因数の和:190859

約数の個数: 32

約数和(自身を含む): 206105040

約数和(自身を除く): 122136760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 190837, 381674, 763348, 954185, 1526696, 1908370, 2099207, 3816740, 4198414, 7633480, 8396828, 10496035, 16793656, 20992070, 41984140, 83968280]

約数ペア:

[(1, 83968280), (2, 41984140), (4, 20992070), (5, 16793656), (8, 10496035), (10, 8396828), (11, 7633480), (20, 4198414), (22, 3816740), (40, 2099207), (44, 1908370), (55, 1526696), (88, 954185), (110, 763348), (220, 381674), (440, 190837)]