55071664

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 109961712

約数和(自身を除く): 54890048

約数列:

[1, 2, 4, 8, 16, 53, 101, 106, 202, 212, 404, 424, 643, 808, 848, 1286, 1616, 2572, 5144, 5353, 10288, 10706, 21412, 34079, 42824, 64943, 68158, 85648, 129886, 136316, 259772, 272632, 519544, 545264, 1039088, 3441979, 6883958, 13767916, 27535832, 55071664]

約数ペア:

[(1, 55071664), (2, 27535832), (4, 13767916), (8, 6883958), (16, 3441979), (53, 1039088), (101, 545264), (106, 519544), (202, 272632), (212, 259772), (404, 136316), (424, 129886), (643, 85648), (808, 68158), (848, 64943), (1286, 42824), (1616, 34079), (2572, 21412), (5144, 10706), (5353, 10288)]