136744400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{26297}}^1$

素因数の和:26328

約数の個数: 60

約数和(自身を含む): 353813292

約数和(自身を除く): 217068892

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 26297, 52594, 105188, 131485, 210376, 262970, 341861, 420752, 525940, 657425, 683722, 1051880, 1314850, 1367444, 1709305, 2103760, 2629700, 2734888, 3418610, 5259400, 5469776, 6837220, 8546525, 10518800, 13674440, 17093050, 27348880, 34186100, 68372200, 136744400]

約数ペア:

[(1, 136744400), (2, 68372200), (4, 34186100), (5, 27348880), (8, 17093050), (10, 13674440), (13, 10518800), (16, 8546525), (20, 6837220), (25, 5469776), (26, 5259400), (40, 3418610), (50, 2734888), (52, 2629700), (65, 2103760), (80, 1709305), (100, 1367444), (104, 1314850), (130, 1051880), (200, 683722), (208, 657425), (260, 525940), (325, 420752), (400, 341861), (520, 262970), (650, 210376), (1040, 131485), (1300, 105188), (2600, 52594), (5200, 26297)]