7685720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{27449}}^1$

素因数の和:27467

約数の個数: 32

約数和(自身を含む): 19764000

約数和(自身を除く): 12078280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 27449, 54898, 109796, 137245, 192143, 219592, 274490, 384286, 548980, 768572, 960715, 1097960, 1537144, 1921430, 3842860, 7685720]

約数ペア:

[(1, 7685720), (2, 3842860), (4, 1921430), (5, 1537144), (7, 1097960), (8, 960715), (10, 768572), (14, 548980), (20, 384286), (28, 274490), (35, 219592), (40, 192143), (56, 137245), (70, 109796), (140, 54898), (280, 27449)]