25120144

素因数分解:

$2^4\times 7^2\times {\mathrm{179}}^2$

素因数の和:380

約数の個数: 45

約数和(自身を含む): 56934507

約数和(自身を除く): 31814363

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 179, 196, 358, 392, 716, 784, 1253, 1432, 2506, 2864, 5012, 8771, 10024, 17542, 20048, 32041, 35084, 64082, 70168, 128164, 140336, 224287, 256328, 448574, 512656, 897148, 1570009, 1794296, 3140018, 3588592, 6280036, 12560072, 25120144]

約数ペア:

[(1, 25120144), (2, 12560072), (4, 6280036), (7, 3588592), (8, 3140018), (14, 1794296), (16, 1570009), (28, 897148), (49, 512656), (56, 448574), (98, 256328), (112, 224287), (179, 140336), (196, 128164), (358, 70168), (392, 64082), (716, 35084), (784, 32041), (1253, 20048), (1432, 17542), (2506, 10024), (2864, 8771)]