25525120

素因数分解:

$2^7\times 5^1\times {\mathrm{39883}}^1$

素因数の和:39902

約数の個数: 32

約数和(自身を含む): 61022520

約数和(自身を除く): 35497400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 39883, 79766, 159532, 199415, 319064, 398830, 638128, 797660, 1276256, 1595320, 2552512, 3190640, 5105024, 6381280, 12762560, 25525120]

約数ペア:

[(1, 25525120), (2, 12762560), (4, 6381280), (5, 5105024), (8, 3190640), (10, 2552512), (16, 1595320), (20, 1276256), (32, 797660), (40, 638128), (64, 398830), (80, 319064), (128, 199415), (160, 159532), (320, 79766), (640, 39883)]