671964040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{3527}}^1$

素因数の和:3982

約数の個数: 64

約数和(自身を含む): 1653644160

約数和(自身を除く): 981680120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 433, 440, 866, 1732, 2165, 3464, 3527, 4330, 4763, 7054, 8660, 9526, 14108, 17320, 17635, 19052, 23815, 28216, 35270, 38104, 38797, 47630, 70540, 77594, 95260, 141080, 155188, 190520, 193985, 310376, 387970, 775940, 1527191, 1551880, 3054382, 6108764, 7635955, 12217528, 15271910, 16799101, 30543820, 33598202, 61087640, 67196404, 83995505, 134392808, 167991010, 335982020, 671964040]

約数ペア:

[(1, 671964040), (2, 335982020), (4, 167991010), (5, 134392808), (8, 83995505), (10, 67196404), (11, 61087640), (20, 33598202), (22, 30543820), (40, 16799101), (44, 15271910), (55, 12217528), (88, 7635955), (110, 6108764), (220, 3054382), (433, 1551880), (440, 1527191), (866, 775940), (1732, 387970), (2165, 310376), (3464, 193985), (3527, 190520), (4330, 155188), (4763, 141080), (7054, 95260), (8660, 77594), (9526, 70540), (14108, 47630), (17320, 38797), (17635, 38104), (19052, 35270), (23815, 28216)]