26405880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1328

約数の個数: 64

約数和(自身を含む): 79691040

約数和(自身を除く): 53285160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1117, 1182, 1576, 1970, 2234, 2364, 2955, 3351, 3940, 4468, 4728, 5585, 5910, 6702, 7880, 8936, 11170, 11820, 13404, 16755, 22340, 23640, 26808, 33510, 44680, 67020, 134040, 220049, 440098, 660147, 880196, 1100245, 1320294, 1760392, 2200490, 2640588, 3300735, 4400980, 5281176, 6601470, 8801960, 13202940, 26405880]

約数ペア:

[(1, 26405880), (2, 13202940), (3, 8801960), (4, 6601470), (5, 5281176), (6, 4400980), (8, 3300735), (10, 2640588), (12, 2200490), (15, 1760392), (20, 1320294), (24, 1100245), (30, 880196), (40, 660147), (60, 440098), (120, 220049), (197, 134040), (394, 67020), (591, 44680), (788, 33510), (985, 26808), (1117, 23640), (1182, 22340), (1576, 16755), (1970, 13404), (2234, 11820), (2364, 11170), (2955, 8936), (3351, 7880), (3940, 6702), (4468, 5910), (4728, 5585)]