27580040

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2861}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 62334360

約数和(自身を除く): 34754320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 2861, 4820, 5722, 9640, 11444, 14305, 22888, 28610, 57220, 114440, 689501, 1379002, 2758004, 3447505, 5516008, 6895010, 13790020, 27580040]

約数ペア:

[(1, 27580040), (2, 13790020), (4, 6895010), (5, 5516008), (8, 3447505), (10, 2758004), (20, 1379002), (40, 689501), (241, 114440), (482, 57220), (964, 28610), (1205, 22888), (1928, 14305), (2410, 11444), (2861, 9640), (4820, 5722)]