27647080

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1741}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 62398440

約数和(自身を除く): 34751360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1741, 1985, 3176, 3482, 3970, 6964, 7940, 8705, 13928, 15880, 17410, 34820, 69640, 691177, 1382354, 2764708, 3455885, 5529416, 6911770, 13823540, 27647080]

約数ペア:

[(1, 27647080), (2, 13823540), (4, 6911770), (5, 5529416), (8, 3455885), (10, 2764708), (20, 1382354), (40, 691177), (397, 69640), (794, 34820), (1588, 17410), (1741, 15880), (1985, 13928), (3176, 8705), (3482, 7940), (3970, 6964)]