25700864

素因数分解:

$2^9\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 80

約数和(自身を含む): 60103296

約数和(自身を除く): 34402432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 101, 112, 128, 142, 202, 224, 256, 284, 404, 448, 497, 512, 568, 707, 808, 896, 994, 1136, 1414, 1616, 1792, 1988, 2272, 2828, 3232, 3584, 3976, 4544, 5656, 6464, 7171, 7952, 9088, 11312, 12928, 14342, 15904, 18176, 22624, 25856, 28684, 31808, 36352, 45248, 50197, 51712, 57368, 63616, 90496, 100394, 114736, 127232, 180992, 200788, 229472, 254464, 361984, 401576, 458944, 803152, 917888, 1606304, 1835776, 3212608, 3671552, 6425216, 12850432, 25700864]

約数ペア:

[(1, 25700864), (2, 12850432), (4, 6425216), (7, 3671552), (8, 3212608), (14, 1835776), (16, 1606304), (28, 917888), (32, 803152), (56, 458944), (64, 401576), (71, 361984), (101, 254464), (112, 229472), (128, 200788), (142, 180992), (202, 127232), (224, 114736), (256, 100394), (284, 90496), (404, 63616), (448, 57368), (497, 51712), (512, 50197), (568, 45248), (707, 36352), (808, 31808), (896, 28684), (994, 25856), (1136, 22624), (1414, 18176), (1616, 15904), (1792, 14342), (1988, 12928), (2272, 11312), (2828, 9088), (3232, 7952), (3584, 7171), (3976, 6464), (4544, 5656)]