605920

素因数分解:

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

素因数の和:563

約数の個数: 48

約数和(自身を含む): 1639008

約数和(自身を除く): 1033088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 541, 560, 1082, 1120, 2164, 2705, 3787, 4328, 5410, 7574, 8656, 10820, 15148, 17312, 18935, 21640, 30296, 37870, 43280, 60592, 75740, 86560, 121184, 151480, 302960, 605920]

約数ペア:

[(1, 605920), (2, 302960), (4, 151480), (5, 121184), (7, 86560), (8, 75740), (10, 60592), (14, 43280), (16, 37870), (20, 30296), (28, 21640), (32, 18935), (35, 17312), (40, 15148), (56, 10820), (70, 8656), (80, 7574), (112, 5410), (140, 4328), (160, 3787), (224, 2705), (280, 2164), (541, 1120), (560, 1082)]