25400032

素因数分解:

$2^5\times 7^2\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 59122224

約数和(自身を除く): 33722192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 97, 98, 112, 167, 194, 196, 224, 334, 388, 392, 668, 679, 776, 784, 1169, 1336, 1358, 1552, 1568, 2338, 2672, 2716, 3104, 4676, 4753, 5344, 5432, 8183, 9352, 9506, 10864, 16199, 16366, 18704, 19012, 21728, 32398, 32732, 37408, 38024, 64796, 65464, 76048, 113393, 129592, 130928, 152096, 226786, 259184, 261856, 453572, 518368, 793751, 907144, 1587502, 1814288, 3175004, 3628576, 6350008, 12700016, 25400032]

約数ペア:

[(1, 25400032), (2, 12700016), (4, 6350008), (7, 3628576), (8, 3175004), (14, 1814288), (16, 1587502), (28, 907144), (32, 793751), (49, 518368), (56, 453572), (97, 261856), (98, 259184), (112, 226786), (167, 152096), (194, 130928), (196, 129592), (224, 113393), (334, 76048), (388, 65464), (392, 64796), (668, 38024), (679, 37408), (776, 32732), (784, 32398), (1169, 21728), (1336, 19012), (1358, 18704), (1552, 16366), (1568, 16199), (2338, 10864), (2672, 9506), (2716, 9352), (3104, 8183), (4676, 5432), (4753, 5344)]