51920480

素因数分解:

$2^5\times 5^1\times {\mathrm{324503}}^1$

素因数の和:324518

約数の個数: 24

約数和(自身を含む): 122662512

約数和(自身を除く): 70742032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 324503, 649006, 1298012, 1622515, 2596024, 3245030, 5192048, 6490060, 10384096, 12980120, 25960240, 51920480]

約数ペア:

[(1, 51920480), (2, 25960240), (4, 12980120), (5, 10384096), (8, 6490060), (10, 5192048), (16, 3245030), (20, 2596024), (32, 1622515), (40, 1298012), (80, 649006), (160, 324503)]