27557080

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{997}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 62155440

約数和(自身を除く): 34598360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 997, 1382, 1994, 2764, 3455, 3988, 4985, 5528, 6910, 7976, 9970, 13820, 19940, 27640, 39880, 688927, 1377854, 2755708, 3444635, 5511416, 6889270, 13778540, 27557080]

約数ペア:

[(1, 27557080), (2, 13778540), (4, 6889270), (5, 5511416), (8, 3444635), (10, 2755708), (20, 1377854), (40, 688927), (691, 39880), (997, 27640), (1382, 19940), (1994, 13820), (2764, 9970), (3455, 7976), (3988, 6910), (4985, 5528)]