6744400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1328

約数の個数: 60

約数和(自身を含む): 17463292

約数和(自身を除く): 10718892

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, 1297, 1300, 2594, 2600, 5188, 5200, 6485, 10376, 12970, 16861, 20752, 25940, 32425, 33722, 51880, 64850, 67444, 84305, 103760, 129700, 134888, 168610, 259400, 269776, 337220, 421525, 518800, 674440, 843050, 1348880, 1686100, 3372200, 6744400]

約数ペア:

[(1, 6744400), (2, 3372200), (4, 1686100), (5, 1348880), (8, 843050), (10, 674440), (13, 518800), (16, 421525), (20, 337220), (25, 269776), (26, 259400), (40, 168610), (50, 134888), (52, 129700), (65, 103760), (80, 84305), (100, 67444), (104, 64850), (130, 51880), (200, 33722), (208, 32425), (260, 25940), (325, 20752), (400, 16861), (520, 12970), (650, 10376), (1040, 6485), (1297, 5200), (1300, 5188), (2594, 2600)]