53044120

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{6871}}^1$

素因数の和:7075

約数の個数: 32

約数和(自身を含む): 119985120

約数和(自身を除く): 66941000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 6871, 7720, 13742, 27484, 34355, 54968, 68710, 137420, 274840, 1326103, 2652206, 5304412, 6630515, 10608824, 13261030, 26522060, 53044120]

約数ペア:

[(1, 53044120), (2, 26522060), (4, 13261030), (5, 10608824), (8, 6630515), (10, 5304412), (20, 2652206), (40, 1326103), (193, 274840), (386, 137420), (772, 68710), (965, 54968), (1544, 34355), (1930, 27484), (3860, 13742), (6871, 7720)]