266869040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{49789}}^1$

素因数の和:49869

約数の個数: 40

約数和(自身を含む): 629743920

約数和(自身を除く): 362874880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 49789, 99578, 199156, 248945, 398312, 497890, 796624, 995780, 1991560, 3335863, 3983120, 6671726, 13343452, 16679315, 26686904, 33358630, 53373808, 66717260, 133434520, 266869040]

約数ペア:

[(1, 266869040), (2, 133434520), (4, 66717260), (5, 53373808), (8, 33358630), (10, 26686904), (16, 16679315), (20, 13343452), (40, 6671726), (67, 3983120), (80, 3335863), (134, 1991560), (268, 995780), (335, 796624), (536, 497890), (670, 398312), (1072, 248945), (1340, 199156), (2680, 99578), (5360, 49789)]