80266976

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 163586304

約数和(自身を除く): 83319328

約数列:

[1, 2, 4, 8, 16, 32, 47, 83, 94, 166, 188, 332, 376, 643, 664, 752, 1286, 1328, 1504, 2572, 2656, 3901, 5144, 7802, 10288, 15604, 20576, 30221, 31208, 53369, 60442, 62416, 106738, 120884, 124832, 213476, 241768, 426952, 483536, 853904, 967072, 1707808, 2508343, 5016686, 10033372, 20066744, 40133488, 80266976]

約数ペア:

[(1, 80266976), (2, 40133488), (4, 20066744), (8, 10033372), (16, 5016686), (32, 2508343), (47, 1707808), (83, 967072), (94, 853904), (166, 483536), (188, 426952), (332, 241768), (376, 213476), (643, 124832), (664, 120884), (752, 106738), (1286, 62416), (1328, 60442), (1504, 53369), (2572, 31208), (2656, 30221), (3901, 20576), (5144, 15604), (7802, 10288)]