54208840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193603}}^1$

素因数の和:193621

約数の個数: 32

約数和(自身を含む): 139394880

約数和(自身を除く): 85186040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 193603, 387206, 774412, 968015, 1355221, 1548824, 1936030, 2710442, 3872060, 5420884, 6776105, 7744120, 10841768, 13552210, 27104420, 54208840]

約数ペア:

[(1, 54208840), (2, 27104420), (4, 13552210), (5, 10841768), (7, 7744120), (8, 6776105), (10, 5420884), (14, 3872060), (20, 2710442), (28, 1936030), (35, 1548824), (40, 1355221), (56, 968015), (70, 774412), (140, 387206), (280, 193603)]