51301360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 131679072

約数和(自身を除く): 80377712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 388, 440, 485, 601, 776, 880, 970, 1067, 1202, 1552, 1940, 2134, 2404, 3005, 3880, 4268, 4808, 5335, 6010, 6611, 7760, 8536, 9616, 10670, 12020, 13222, 17072, 21340, 24040, 26444, 33055, 42680, 48080, 52888, 58297, 66110, 85360, 105776, 116594, 132220, 233188, 264440, 291485, 466376, 528880, 582970, 641267, 932752, 1165940, 1282534, 2331880, 2565068, 3206335, 4663760, 5130136, 6412670, 10260272, 12825340, 25650680, 51301360]

約数ペア:

[(1, 51301360), (2, 25650680), (4, 12825340), (5, 10260272), (8, 6412670), (10, 5130136), (11, 4663760), (16, 3206335), (20, 2565068), (22, 2331880), (40, 1282534), (44, 1165940), (55, 932752), (80, 641267), (88, 582970), (97, 528880), (110, 466376), (176, 291485), (194, 264440), (220, 233188), (388, 132220), (440, 116594), (485, 105776), (601, 85360), (776, 66110), (880, 58297), (970, 52888), (1067, 48080), (1202, 42680), (1552, 33055), (1940, 26444), (2134, 24040), (2404, 21340), (3005, 17072), (3880, 13222), (4268, 12020), (4808, 10670), (5335, 9616), (6010, 8536), (6611, 7760)]