253269040

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{12613}}^1$

素因数の和:12877

約数の個数: 40

約数和(自身を含む): 591243408

約数和(自身を除く): 337974368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 10040, 12613, 20080, 25226, 50452, 63065, 100904, 126130, 201808, 252260, 504520, 1009040, 3165863, 6331726, 12663452, 15829315, 25326904, 31658630, 50653808, 63317260, 126634520, 253269040]

約数ペア:

[(1, 253269040), (2, 126634520), (4, 63317260), (5, 50653808), (8, 31658630), (10, 25326904), (16, 15829315), (20, 12663452), (40, 6331726), (80, 3165863), (251, 1009040), (502, 504520), (1004, 252260), (1255, 201808), (2008, 126130), (2510, 100904), (4016, 63065), (5020, 50452), (10040, 25226), (12613, 20080)]