83784640

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6089}}^1$

素因数の和:6149

約数の個数: 56

約数和(自身を含む): 204185520

約数和(自身を除く): 120400880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6089, 6880, 12178, 13760, 24356, 30445, 48712, 60890, 97424, 121780, 194848, 243560, 261827, 389696, 487120, 523654, 974240, 1047308, 1309135, 1948480, 2094616, 2618270, 4189232, 5236540, 8378464, 10473080, 16756928, 20946160, 41892320, 83784640]

約数ペア:

[(1, 83784640), (2, 41892320), (4, 20946160), (5, 16756928), (8, 10473080), (10, 8378464), (16, 5236540), (20, 4189232), (32, 2618270), (40, 2094616), (43, 1948480), (64, 1309135), (80, 1047308), (86, 974240), (160, 523654), (172, 487120), (215, 389696), (320, 261827), (344, 243560), (430, 194848), (688, 121780), (860, 97424), (1376, 60890), (1720, 48712), (2752, 30445), (3440, 24356), (6089, 13760), (6880, 12178)]