51149560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16607}}^1$

素因数の和:16636

約数の個数: 64

約数和(自身を含む): 143493120

約数和(自身を除く): 92343560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 16607, 33214, 66428, 83035, 116249, 132856, 166070, 182677, 232498, 332140, 365354, 464996, 581245, 664280, 730708, 913385, 929992, 1162490, 1278739, 1461416, 1826770, 2324980, 2557478, 3653540, 4649960, 5114956, 6393695, 7307080, 10229912, 12787390, 25574780, 51149560]

約数ペア:

[(1, 51149560), (2, 25574780), (4, 12787390), (5, 10229912), (7, 7307080), (8, 6393695), (10, 5114956), (11, 4649960), (14, 3653540), (20, 2557478), (22, 2324980), (28, 1826770), (35, 1461416), (40, 1278739), (44, 1162490), (55, 929992), (56, 913385), (70, 730708), (77, 664280), (88, 581245), (110, 464996), (140, 365354), (154, 332140), (220, 232498), (280, 182677), (308, 166070), (385, 132856), (440, 116249), (616, 83035), (770, 66428), (1540, 33214), (3080, 16607)]