42250280

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1931}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 95286240

約数和(自身を除く): 53035960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 1931, 2188, 2735, 3862, 4376, 5470, 7724, 9655, 10940, 15448, 19310, 21880, 38620, 77240, 1056257, 2112514, 4225028, 5281285, 8450056, 10562570, 21125140, 42250280]

約数ペア:

[(1, 42250280), (2, 21125140), (4, 10562570), (5, 8450056), (8, 5281285), (10, 4225028), (20, 2112514), (40, 1056257), (547, 77240), (1094, 38620), (1931, 21880), (2188, 19310), (2735, 15448), (3862, 10940), (4376, 9655), (5470, 7724)]