3896480

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{71}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 10886400

約数和(自身を除く): 6989920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 160, 196, 224, 245, 280, 284, 343, 355, 392, 490, 497, 560, 568, 686, 710, 784, 980, 994, 1120, 1136, 1372, 1420, 1568, 1715, 1960, 1988, 2272, 2485, 2744, 2840, 3430, 3479, 3920, 3976, 4970, 5488, 5680, 6860, 6958, 7840, 7952, 9940, 10976, 11360, 13720, 13916, 15904, 17395, 19880, 24353, 27440, 27832, 34790, 39760, 48706, 54880, 55664, 69580, 79520, 97412, 111328, 121765, 139160, 194824, 243530, 278320, 389648, 487060, 556640, 779296, 974120, 1948240, 3896480]

約数ペア:

[(1, 3896480), (2, 1948240), (4, 974120), (5, 779296), (7, 556640), (8, 487060), (10, 389648), (14, 278320), (16, 243530), (20, 194824), (28, 139160), (32, 121765), (35, 111328), (40, 97412), (49, 79520), (56, 69580), (70, 55664), (71, 54880), (80, 48706), (98, 39760), (112, 34790), (140, 27832), (142, 27440), (160, 24353), (196, 19880), (224, 17395), (245, 15904), (280, 13916), (284, 13720), (343, 11360), (355, 10976), (392, 9940), (490, 7952), (497, 7840), (560, 6958), (568, 6860), (686, 5680), (710, 5488), (784, 4970), (980, 3976), (994, 3920), (1120, 3479), (1136, 3430), (1372, 2840), (1420, 2744), (1568, 2485), (1715, 2272), (1960, 1988)]