55195520

素因数分解:

$2^7\times 5^1\times {\mathrm{86243}}^1$

素因数の和:86262

約数の個数: 32

約数和(自身を含む): 131953320

約数和(自身を除く): 76757800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 86243, 172486, 344972, 431215, 689944, 862430, 1379888, 1724860, 2759776, 3449720, 5519552, 6899440, 11039104, 13798880, 27597760, 55195520]

約数ペア:

[(1, 55195520), (2, 27597760), (4, 13798880), (5, 11039104), (8, 6899440), (10, 5519552), (16, 3449720), (20, 2759776), (32, 1724860), (40, 1379888), (64, 862430), (80, 689944), (128, 431215), (160, 344972), (320, 172486), (640, 86243)]