55851520

素因数分解:

$2^9\times 5^1\times {\mathrm{21817}}^1$

素因数の和:21840

約数の個数: 40

約数和(自身を含む): 133918884

約数和(自身を除く): 78067364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21817, 43634, 87268, 109085, 174536, 218170, 349072, 436340, 698144, 872680, 1396288, 1745360, 2792576, 3490720, 5585152, 6981440, 11170304, 13962880, 27925760, 55851520]

約数ペア:

[(1, 55851520), (2, 27925760), (4, 13962880), (5, 11170304), (8, 6981440), (10, 5585152), (16, 3490720), (20, 2792576), (32, 1745360), (40, 1396288), (64, 872680), (80, 698144), (128, 436340), (160, 349072), (256, 218170), (320, 174536), (512, 109085), (640, 87268), (1280, 43634), (2560, 21817)]