53472440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{541}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 138144960

約数和(自身を除く): 84672520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 353, 541, 706, 1082, 1412, 1765, 2164, 2471, 2705, 2824, 3530, 3787, 4328, 4942, 5410, 7060, 7574, 9884, 10820, 12355, 14120, 15148, 18935, 19768, 21640, 24710, 30296, 37870, 49420, 75740, 98840, 151480, 190973, 381946, 763892, 954865, 1336811, 1527784, 1909730, 2673622, 3819460, 5347244, 6684055, 7638920, 10694488, 13368110, 26736220, 53472440]

約数ペア:

[(1, 53472440), (2, 26736220), (4, 13368110), (5, 10694488), (7, 7638920), (8, 6684055), (10, 5347244), (14, 3819460), (20, 2673622), (28, 1909730), (35, 1527784), (40, 1336811), (56, 954865), (70, 763892), (140, 381946), (280, 190973), (353, 151480), (541, 98840), (706, 75740), (1082, 49420), (1412, 37870), (1765, 30296), (2164, 24710), (2471, 21640), (2705, 19768), (2824, 18935), (3530, 15148), (3787, 14120), (4328, 12355), (4942, 10820), (5410, 9884), (7060, 7574)]