13604240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 34664448

約数和(自身を除く): 21060208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 127, 130, 206, 208, 254, 260, 412, 508, 515, 520, 635, 824, 1016, 1030, 1040, 1270, 1339, 1648, 1651, 2032, 2060, 2540, 2678, 3302, 4120, 5080, 5356, 6604, 6695, 8240, 8255, 10160, 10712, 13081, 13208, 13390, 16510, 21424, 26162, 26416, 26780, 33020, 52324, 53560, 65405, 66040, 104648, 107120, 130810, 132080, 170053, 209296, 261620, 340106, 523240, 680212, 850265, 1046480, 1360424, 1700530, 2720848, 3401060, 6802120, 13604240]

約数ペア:

[(1, 13604240), (2, 6802120), (4, 3401060), (5, 2720848), (8, 1700530), (10, 1360424), (13, 1046480), (16, 850265), (20, 680212), (26, 523240), (40, 340106), (52, 261620), (65, 209296), (80, 170053), (103, 132080), (104, 130810), (127, 107120), (130, 104648), (206, 66040), (208, 65405), (254, 53560), (260, 52324), (412, 33020), (508, 26780), (515, 26416), (520, 26162), (635, 21424), (824, 16510), (1016, 13390), (1030, 13208), (1040, 13081), (1270, 10712), (1339, 10160), (1648, 8255), (1651, 8240), (2032, 6695), (2060, 6604), (2540, 5356), (2678, 5080), (3302, 4120)]