38584040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87691}}^1$

素因数の和:87713

約数の個数: 32

約数和(自身を含む): 94707360

約数和(自身を除く): 56123320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 87691, 175382, 350764, 438455, 701528, 876910, 964601, 1753820, 1929202, 3507640, 3858404, 4823005, 7716808, 9646010, 19292020, 38584040]

約数ペア:

[(1, 38584040), (2, 19292020), (4, 9646010), (5, 7716808), (8, 4823005), (10, 3858404), (11, 3507640), (20, 1929202), (22, 1753820), (40, 964601), (44, 876910), (55, 701528), (88, 438455), (110, 350764), (220, 175382), (440, 87691)]