3965920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{3541}}^1$

素因数の和:3563

約数の個数: 48

約数和(自身を含む): 10711008

約数和(自身を除く): 6745088

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, 560, 1120, 3541, 7082, 14164, 17705, 24787, 28328, 35410, 49574, 56656, 70820, 99148, 113312, 123935, 141640, 198296, 247870, 283280, 396592, 495740, 566560, 793184, 991480, 1982960, 3965920]

約数ペア:

[(1, 3965920), (2, 1982960), (4, 991480), (5, 793184), (7, 566560), (8, 495740), (10, 396592), (14, 283280), (16, 247870), (20, 198296), (28, 141640), (32, 123935), (35, 113312), (40, 99148), (56, 70820), (70, 56656), (80, 49574), (112, 35410), (140, 28328), (160, 24787), (224, 17705), (280, 14164), (560, 7082), (1120, 3541)]