27855640

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1867}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 62876880

約数和(自身を除く): 35021240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 1867, 2984, 3730, 3734, 7460, 7468, 9335, 14920, 14936, 18670, 37340, 74680, 696391, 1392782, 2785564, 3481955, 5571128, 6963910, 13927820, 27855640]

約数ペア:

[(1, 27855640), (2, 13927820), (4, 6963910), (5, 5571128), (8, 3481955), (10, 2785564), (20, 1392782), (40, 696391), (373, 74680), (746, 37340), (1492, 18670), (1865, 14936), (1867, 14920), (2984, 9335), (3730, 7468), (3734, 7460)]