140041216

素因数分解:

$2^{10}\times 7^2\times {\mathrm{2791}}^1$

素因数の和:2825

約数の個数: 66

約数和(自身を含む): 325767768

約数和(自身を除く): 185726552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2791, 3136, 3584, 5582, 6272, 7168, 11164, 12544, 19537, 22328, 25088, 39074, 44656, 50176, 78148, 89312, 136759, 156296, 178624, 273518, 312592, 357248, 547036, 625184, 714496, 1094072, 1250368, 1428992, 2188144, 2500736, 2857984, 4376288, 5001472, 8752576, 10002944, 17505152, 20005888, 35010304, 70020608, 140041216]

約数ペア:

[(1, 140041216), (2, 70020608), (4, 35010304), (7, 20005888), (8, 17505152), (14, 10002944), (16, 8752576), (28, 5001472), (32, 4376288), (49, 2857984), (56, 2500736), (64, 2188144), (98, 1428992), (112, 1250368), (128, 1094072), (196, 714496), (224, 625184), (256, 547036), (392, 357248), (448, 312592), (512, 273518), (784, 178624), (896, 156296), (1024, 136759), (1568, 89312), (1792, 78148), (2791, 50176), (3136, 44656), (3584, 39074), (5582, 25088), (6272, 22328), (7168, 19537), (11164, 12544)]