26528080

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1487}}^1$

素因数の和:1723

約数の個数: 40

約数和(自身を含む): 61996032

約数和(自身を除く): 35467952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1487, 1784, 2230, 2974, 3568, 4460, 5948, 7435, 8920, 11896, 14870, 17840, 23792, 29740, 59480, 118960, 331601, 663202, 1326404, 1658005, 2652808, 3316010, 5305616, 6632020, 13264040, 26528080]

約数ペア:

[(1, 26528080), (2, 13264040), (4, 6632020), (5, 5305616), (8, 3316010), (10, 2652808), (16, 1658005), (20, 1326404), (40, 663202), (80, 331601), (223, 118960), (446, 59480), (892, 29740), (1115, 23792), (1487, 17840), (1784, 14870), (2230, 11896), (2974, 8920), (3568, 7435), (4460, 5948)]