16450840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1433}}^1$

素因数の和:1492

約数の個数: 64

約数和(自身を含む): 43364160

約数和(自身を除く): 26913320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1433, 1435, 1640, 2296, 2866, 2870, 5732, 5740, 7165, 10031, 11464, 11480, 14330, 20062, 28660, 40124, 50155, 57320, 58753, 80248, 100310, 117506, 200620, 235012, 293765, 401240, 411271, 470024, 587530, 822542, 1175060, 1645084, 2056355, 2350120, 3290168, 4112710, 8225420, 16450840]

約数ペア:

[(1, 16450840), (2, 8225420), (4, 4112710), (5, 3290168), (7, 2350120), (8, 2056355), (10, 1645084), (14, 1175060), (20, 822542), (28, 587530), (35, 470024), (40, 411271), (41, 401240), (56, 293765), (70, 235012), (82, 200620), (140, 117506), (164, 100310), (205, 80248), (280, 58753), (287, 57320), (328, 50155), (410, 40124), (574, 28660), (820, 20062), (1148, 14330), (1433, 11480), (1435, 11464), (1640, 10031), (2296, 7165), (2866, 5740), (2870, 5732)]