26614120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 67461120

約数和(自身を除く): 40847000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 127, 130, 155, 169, 248, 254, 260, 310, 338, 403, 508, 520, 620, 635, 676, 806, 845, 1016, 1240, 1270, 1352, 1612, 1651, 1690, 2015, 2540, 3224, 3302, 3380, 3937, 4030, 5080, 5239, 6604, 6760, 7874, 8060, 8255, 10478, 13208, 15748, 16120, 16510, 19685, 20956, 21463, 26195, 31496, 33020, 39370, 41912, 42926, 51181, 52390, 66040, 78740, 85852, 102362, 104780, 107315, 157480, 171704, 204724, 209560, 214630, 255905, 409448, 429260, 511810, 665353, 858520, 1023620, 1330706, 2047240, 2661412, 3326765, 5322824, 6653530, 13307060, 26614120]

約数ペア:

[(1, 26614120), (2, 13307060), (4, 6653530), (5, 5322824), (8, 3326765), (10, 2661412), (13, 2047240), (20, 1330706), (26, 1023620), (31, 858520), (40, 665353), (52, 511810), (62, 429260), (65, 409448), (104, 255905), (124, 214630), (127, 209560), (130, 204724), (155, 171704), (169, 157480), (248, 107315), (254, 104780), (260, 102362), (310, 85852), (338, 78740), (403, 66040), (508, 52390), (520, 51181), (620, 42926), (635, 41912), (676, 39370), (806, 33020), (845, 31496), (1016, 26195), (1240, 21463), (1270, 20956), (1352, 19685), (1612, 16510), (1651, 16120), (1690, 15748), (2015, 13208), (2540, 10478), (3224, 8255), (3302, 8060), (3380, 7874), (3937, 6760), (4030, 6604), (5080, 5239)]