54205960

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5399}}^1$

素因数の和:5661

約数の個数: 32

約数和(自身を含む): 122472000

約数和(自身を除く): 68266040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 5399, 10040, 10798, 21596, 26995, 43192, 53990, 107980, 215960, 1355149, 2710298, 5420596, 6775745, 10841192, 13551490, 27102980, 54205960]

約数ペア:

[(1, 54205960), (2, 27102980), (4, 13551490), (5, 10841192), (8, 6775745), (10, 5420596), (20, 2710298), (40, 1355149), (251, 215960), (502, 107980), (1004, 53990), (1255, 43192), (2008, 26995), (2510, 21596), (5020, 10798), (5399, 10040)]