47935640

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4663}}^1$

素因数の和:4931

約数の個数: 32

約数和(自身を含む): 108298080

約数和(自身を除く): 60362440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 4663, 5140, 9326, 10280, 18652, 23315, 37304, 46630, 93260, 186520, 1198391, 2396782, 4793564, 5991955, 9587128, 11983910, 23967820, 47935640]

約数ペア:

[(1, 47935640), (2, 23967820), (4, 11983910), (5, 9587128), (8, 5991955), (10, 4793564), (20, 2396782), (40, 1198391), (257, 186520), (514, 93260), (1028, 46630), (1285, 37304), (2056, 23315), (2570, 18652), (4663, 10280), (5140, 9326)]