40807779272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{12511}}^1$

素因数の和:13006

約数の個数: 64

約数和(自身を含む): 83660236800

約数和(自身を除く): 42852457528

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 397, 632, 794, 1027, 1588, 2054, 3176, 4108, 5161, 8216, 10322, 12511, 20644, 25022, 31363, 41288, 50044, 62726, 100088, 125452, 162643, 250904, 325286, 407719, 650572, 815438, 988369, 1301144, 1630876, 1976738, 3261752, 3953476, 4966867, 7906952, 9933734, 12848797, 19867468, 25697594, 39734936, 51395188, 64569271, 102790376, 129138542, 258277084, 392382493, 516554168, 784764986, 1569529972, 3139059944, 5100972409, 10201944818, 20403889636, 40807779272]

約数ペア:

[(1, 40807779272), (2, 20403889636), (4, 10201944818), (8, 5100972409), (13, 3139059944), (26, 1569529972), (52, 784764986), (79, 516554168), (104, 392382493), (158, 258277084), (316, 129138542), (397, 102790376), (632, 64569271), (794, 51395188), (1027, 39734936), (1588, 25697594), (2054, 19867468), (3176, 12848797), (4108, 9933734), (5161, 7906952), (8216, 4966867), (10322, 3953476), (12511, 3261752), (20644, 1976738), (25022, 1630876), (31363, 1301144), (41288, 988369), (50044, 815438), (62726, 650572), (100088, 407719), (125452, 325286), (162643, 250904)]