83992040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190891}}^1$

素因数の和:190913

約数の個数: 32

約数和(自身を含む): 206163360

約数和(自身を除く): 122171320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 190891, 381782, 763564, 954455, 1527128, 1908910, 2099801, 3817820, 4199602, 7635640, 8399204, 10499005, 16798408, 20998010, 41996020, 83992040]

約数ペア:

[(1, 83992040), (2, 41996020), (4, 20998010), (5, 16798408), (8, 10499005), (10, 8399204), (11, 7635640), (20, 4199602), (22, 3817820), (40, 2099801), (44, 1908910), (55, 1527128), (88, 954455), (110, 763564), (220, 381782), (440, 190891)]