51675880

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5147}}^1$

素因数の和:5409

約数の個数: 32

約数和(自身を含む): 116756640

約数和(自身を除く): 65080760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 5147, 10040, 10294, 20588, 25735, 41176, 51470, 102940, 205880, 1291897, 2583794, 5167588, 6459485, 10335176, 12918970, 25837940, 51675880]

約数ペア:

[(1, 51675880), (2, 25837940), (4, 12918970), (5, 10335176), (8, 6459485), (10, 5167588), (20, 2583794), (40, 1291897), (251, 205880), (502, 102940), (1004, 51470), (1255, 41176), (2008, 25735), (2510, 20588), (5020, 10294), (5147, 10040)]