4453120

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{71}}^1$

素因数の和:106

約数の個数: 108

約数和(自身を含む): 12582864

約数和(自身を除く): 8129744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 71, 80, 98, 112, 128, 140, 142, 160, 196, 224, 245, 256, 280, 284, 320, 355, 392, 448, 490, 497, 560, 568, 640, 710, 784, 896, 980, 994, 1120, 1136, 1280, 1420, 1568, 1792, 1960, 1988, 2240, 2272, 2485, 2840, 3136, 3479, 3920, 3976, 4480, 4544, 4970, 5680, 6272, 6958, 7840, 7952, 8960, 9088, 9940, 11360, 12544, 13916, 15680, 15904, 17395, 18176, 19880, 22720, 27832, 31360, 31808, 34790, 39760, 45440, 55664, 62720, 63616, 69580, 79520, 90880, 111328, 127232, 139160, 159040, 222656, 278320, 318080, 445312, 556640, 636160, 890624, 1113280, 2226560, 4453120]

約数ペア:

[(1, 4453120), (2, 2226560), (4, 1113280), (5, 890624), (7, 636160), (8, 556640), (10, 445312), (14, 318080), (16, 278320), (20, 222656), (28, 159040), (32, 139160), (35, 127232), (40, 111328), (49, 90880), (56, 79520), (64, 69580), (70, 63616), (71, 62720), (80, 55664), (98, 45440), (112, 39760), (128, 34790), (140, 31808), (142, 31360), (160, 27832), (196, 22720), (224, 19880), (245, 18176), (256, 17395), (280, 15904), (284, 15680), (320, 13916), (355, 12544), (392, 11360), (448, 9940), (490, 9088), (497, 8960), (560, 7952), (568, 7840), (640, 6958), (710, 6272), (784, 5680), (896, 4970), (980, 4544), (994, 4480), (1120, 3976), (1136, 3920), (1280, 3479), (1420, 3136), (1568, 2840), (1792, 2485), (1960, 2272), (1988, 2240)]