55147520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{10771}}^1$

素因数の和:10796

約数の個数: 44

約数和(自身を含む): 132301704

約数和(自身を除く): 77154184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 10771, 21542, 43084, 53855, 86168, 107710, 172336, 215420, 344672, 430840, 689344, 861680, 1378688, 1723360, 2757376, 3446720, 5514752, 6893440, 11029504, 13786880, 27573760, 55147520]

約数ペア:

[(1, 55147520), (2, 27573760), (4, 13786880), (5, 11029504), (8, 6893440), (10, 5514752), (16, 3446720), (20, 2757376), (32, 1723360), (40, 1378688), (64, 861680), (80, 689344), (128, 430840), (160, 344672), (256, 215420), (320, 172336), (512, 107710), (640, 86168), (1024, 53855), (1280, 43084), (2560, 21542), (5120, 10771)]