80479456

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 162210384

約数和(自身を除く): 81730928

約数列:

[1, 2, 4, 8, 16, 32, 83, 157, 166, 193, 314, 332, 386, 628, 664, 772, 1256, 1328, 1544, 2512, 2656, 3088, 5024, 6176, 13031, 16019, 26062, 30301, 32038, 52124, 60602, 64076, 104248, 121204, 128152, 208496, 242408, 256304, 416992, 484816, 512608, 969632, 2514983, 5029966, 10059932, 20119864, 40239728, 80479456]

約数ペア:

[(1, 80479456), (2, 40239728), (4, 20119864), (8, 10059932), (16, 5029966), (32, 2514983), (83, 969632), (157, 512608), (166, 484816), (193, 416992), (314, 256304), (332, 242408), (386, 208496), (628, 128152), (664, 121204), (772, 104248), (1256, 64076), (1328, 60602), (1544, 52124), (2512, 32038), (2656, 30301), (3088, 26062), (5024, 16019), (6176, 13031)]