26137720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 67654080

約数和(自身を除く): 41516360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 337, 554, 674, 1108, 1348, 1385, 1685, 1939, 2216, 2359, 2696, 2770, 3370, 3878, 4718, 5540, 6740, 7756, 9436, 9695, 11080, 11795, 13480, 15512, 18872, 19390, 23590, 38780, 47180, 77560, 93349, 94360, 186698, 373396, 466745, 653443, 746792, 933490, 1306886, 1866980, 2613772, 3267215, 3733960, 5227544, 6534430, 13068860, 26137720]

約数ペア:

[(1, 26137720), (2, 13068860), (4, 6534430), (5, 5227544), (7, 3733960), (8, 3267215), (10, 2613772), (14, 1866980), (20, 1306886), (28, 933490), (35, 746792), (40, 653443), (56, 466745), (70, 373396), (140, 186698), (277, 94360), (280, 93349), (337, 77560), (554, 47180), (674, 38780), (1108, 23590), (1348, 19390), (1385, 18872), (1685, 15512), (1939, 13480), (2216, 11795), (2359, 11080), (2696, 9695), (2770, 9436), (3370, 7756), (3878, 6740), (4718, 5540)]