38753120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{4943}}^1$

素因数の和:4972

約数の個数: 72

約数和(自身を含む): 106523424

約数和(自身を除く): 67770304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 4943, 7840, 9886, 19772, 24715, 34601, 39544, 49430, 69202, 79088, 98860, 138404, 158176, 173005, 197720, 242207, 276808, 346010, 395440, 484414, 553616, 692020, 790880, 968828, 1107232, 1211035, 1384040, 1937656, 2422070, 2768080, 3875312, 4844140, 5536160, 7750624, 9688280, 19376560, 38753120]

約数ペア:

[(1, 38753120), (2, 19376560), (4, 9688280), (5, 7750624), (7, 5536160), (8, 4844140), (10, 3875312), (14, 2768080), (16, 2422070), (20, 1937656), (28, 1384040), (32, 1211035), (35, 1107232), (40, 968828), (49, 790880), (56, 692020), (70, 553616), (80, 484414), (98, 395440), (112, 346010), (140, 276808), (160, 242207), (196, 197720), (224, 173005), (245, 158176), (280, 138404), (392, 98860), (490, 79088), (560, 69202), (784, 49430), (980, 39544), (1120, 34601), (1568, 24715), (1960, 19772), (3920, 9886), (4943, 7840)]