15188240

素因数分解:

$2^4\times 5^1\times {\mathrm{189853}}^1$

素因数の和:189866

約数の個数: 20

約数和(自身を含む): 35312844

約数和(自身を除く): 20124604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 189853, 379706, 759412, 949265, 1518824, 1898530, 3037648, 3797060, 7594120, 15188240]

約数ペア:

[(1, 15188240), (2, 7594120), (4, 3797060), (5, 3037648), (8, 1898530), (10, 1518824), (16, 949265), (20, 759412), (40, 379706), (80, 189853)]