53148520

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4903}}^1$

素因数の和:5185

約数の個数: 32

約数和(自身を含む): 120049920

約数和(自身を除く): 66901400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 4903, 5420, 9806, 10840, 19612, 24515, 39224, 49030, 98060, 196120, 1328713, 2657426, 5314852, 6643565, 10629704, 13287130, 26574260, 53148520]

約数ペア:

[(1, 53148520), (2, 26574260), (4, 13287130), (5, 10629704), (8, 6643565), (10, 5314852), (20, 2657426), (40, 1328713), (271, 196120), (542, 98060), (1084, 49030), (1355, 39224), (2168, 24515), (2710, 19612), (4903, 10840), (5420, 9806)]