8188960

素因数分解:

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

素因数の和:186

約数の個数: 96

約数和(自身を含む): 21676032

約数和(自身を除く): 13487072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 127, 130, 155, 160, 208, 248, 254, 260, 310, 403, 416, 496, 508, 520, 620, 635, 806, 992, 1016, 1040, 1240, 1270, 1612, 1651, 2015, 2032, 2080, 2480, 2540, 3224, 3302, 3937, 4030, 4064, 4960, 5080, 6448, 6604, 7874, 8060, 8255, 10160, 12896, 13208, 15748, 16120, 16510, 19685, 20320, 26416, 31496, 32240, 33020, 39370, 51181, 52832, 62992, 64480, 66040, 78740, 102362, 125984, 132080, 157480, 204724, 255905, 264160, 314960, 409448, 511810, 629920, 818896, 1023620, 1637792, 2047240, 4094480, 8188960]

約数ペア:

[(1, 8188960), (2, 4094480), (4, 2047240), (5, 1637792), (8, 1023620), (10, 818896), (13, 629920), (16, 511810), (20, 409448), (26, 314960), (31, 264160), (32, 255905), (40, 204724), (52, 157480), (62, 132080), (65, 125984), (80, 102362), (104, 78740), (124, 66040), (127, 64480), (130, 62992), (155, 52832), (160, 51181), (208, 39370), (248, 33020), (254, 32240), (260, 31496), (310, 26416), (403, 20320), (416, 19685), (496, 16510), (508, 16120), (520, 15748), (620, 13208), (635, 12896), (806, 10160), (992, 8255), (1016, 8060), (1040, 7874), (1240, 6604), (1270, 6448), (1612, 5080), (1651, 4960), (2015, 4064), (2032, 4030), (2080, 3937), (2480, 3302), (2540, 3224)]