531520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1$

素因数の和:179

約数の個数: 56

約数和(自身を含む): 1389888

約数和(自身を除く): 858368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 151, 160, 176, 220, 302, 320, 352, 440, 604, 704, 755, 880, 1208, 1510, 1661, 1760, 2416, 3020, 3322, 3520, 4832, 6040, 6644, 8305, 9664, 12080, 13288, 16610, 24160, 26576, 33220, 48320, 53152, 66440, 106304, 132880, 265760, 531520]

約数ペア:

[(1, 531520), (2, 265760), (4, 132880), (5, 106304), (8, 66440), (10, 53152), (11, 48320), (16, 33220), (20, 26576), (22, 24160), (32, 16610), (40, 13288), (44, 12080), (55, 9664), (64, 8305), (80, 6644), (88, 6040), (110, 4832), (151, 3520), (160, 3322), (176, 3020), (220, 2416), (302, 1760), (320, 1661), (352, 1510), (440, 1208), (604, 880), (704, 755)]