53899840

素因数分解:

$2^6\times 5^1\times {\mathrm{389}}^1\times {\mathrm{433}}^1$

素因数の和:839

約数の個数: 56

約数和(自身を含む): 128976120

約数和(自身を除く): 75076280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 389, 433, 778, 866, 1556, 1732, 1945, 2165, 3112, 3464, 3890, 4330, 6224, 6928, 7780, 8660, 12448, 13856, 15560, 17320, 24896, 27712, 31120, 34640, 62240, 69280, 124480, 138560, 168437, 336874, 673748, 842185, 1347496, 1684370, 2694992, 3368740, 5389984, 6737480, 10779968, 13474960, 26949920, 53899840]

約数ペア:

[(1, 53899840), (2, 26949920), (4, 13474960), (5, 10779968), (8, 6737480), (10, 5389984), (16, 3368740), (20, 2694992), (32, 1684370), (40, 1347496), (64, 842185), (80, 673748), (160, 336874), (320, 168437), (389, 138560), (433, 124480), (778, 69280), (866, 62240), (1556, 34640), (1732, 31120), (1945, 27712), (2165, 24896), (3112, 17320), (3464, 15560), (3890, 13856), (4330, 12448), (6224, 8660), (6928, 7780)]