80328704

素因数分解:

$2^{11}\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 163505160

約数和(自身を除く): 83176456

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 643, 976, 1024, 1286, 1952, 2048, 2572, 3904, 5144, 7808, 10288, 15616, 20576, 31232, 39223, 41152, 62464, 78446, 82304, 124928, 156892, 164608, 313784, 329216, 627568, 658432, 1255136, 1316864, 2510272, 5020544, 10041088, 20082176, 40164352, 80328704]

約数ペア:

[(1, 80328704), (2, 40164352), (4, 20082176), (8, 10041088), (16, 5020544), (32, 2510272), (61, 1316864), (64, 1255136), (122, 658432), (128, 627568), (244, 329216), (256, 313784), (488, 164608), (512, 156892), (643, 124928), (976, 82304), (1024, 78446), (1286, 62464), (1952, 41152), (2048, 39223), (2572, 31232), (3904, 20576), (5144, 15616), (7808, 10288)]