12979520

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:927

約数の個数: 56

約数和(自身を含む): 31601664

約数和(自身を除く): 18622144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 863, 940, 1504, 1726, 1880, 3008, 3452, 3760, 4315, 6904, 7520, 8630, 13808, 15040, 17260, 27616, 34520, 40561, 55232, 69040, 81122, 138080, 162244, 202805, 276160, 324488, 405610, 648976, 811220, 1297952, 1622440, 2595904, 3244880, 6489760, 12979520]

約数ペア:

[(1, 12979520), (2, 6489760), (4, 3244880), (5, 2595904), (8, 1622440), (10, 1297952), (16, 811220), (20, 648976), (32, 405610), (40, 324488), (47, 276160), (64, 202805), (80, 162244), (94, 138080), (160, 81122), (188, 69040), (235, 55232), (320, 40561), (376, 34520), (470, 27616), (752, 17260), (863, 15040), (940, 13808), (1504, 8630), (1726, 7520), (1880, 6904), (3008, 4315), (3452, 3760)]