72992380

素因数分解:

$2^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{2341}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 153447840

約数和(自身を除く): 80455460

約数列:

[1, 2, 4, 5, 10, 20, 1559, 2341, 3118, 4682, 6236, 7795, 9364, 11705, 15590, 23410, 31180, 46820, 3649619, 7299238, 14598476, 18248095, 36496190, 72992380]

約数ペア:

[(1, 72992380), (2, 36496190), (4, 18248095), (5, 14598476), (10, 7299238), (20, 3649619), (1559, 46820), (2341, 31180), (3118, 23410), (4682, 15590), (6236, 11705), (7795, 9364)]