26494440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31541}}^1$

素因数の和:31562

約数の個数: 64

約数和(自身を含む): 90840960

約数和(自身を除く): 64346520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 31541, 63082, 94623, 126164, 157705, 189246, 220787, 252328, 315410, 378492, 441574, 473115, 630820, 662361, 756984, 883148, 946230, 1103935, 1261640, 1324722, 1766296, 1892460, 2207870, 2649444, 3311805, 3784920, 4415740, 5298888, 6623610, 8831480, 13247220, 26494440]

約数ペア:

[(1, 26494440), (2, 13247220), (3, 8831480), (4, 6623610), (5, 5298888), (6, 4415740), (7, 3784920), (8, 3311805), (10, 2649444), (12, 2207870), (14, 1892460), (15, 1766296), (20, 1324722), (21, 1261640), (24, 1103935), (28, 946230), (30, 883148), (35, 756984), (40, 662361), (42, 630820), (56, 473115), (60, 441574), (70, 378492), (84, 315410), (105, 252328), (120, 220787), (140, 189246), (168, 157705), (210, 126164), (280, 94623), (420, 63082), (840, 31541)]