188896880

素因数分解:

$2^4\times 5^1\times {\mathrm{2361211}}^1$

素因数の和:2361224

約数の個数: 20

約数和(自身を含む): 439185432

約数和(自身を除く): 250288552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2361211, 4722422, 9444844, 11806055, 18889688, 23612110, 37779376, 47224220, 94448440, 188896880]

約数ペア:

[(1, 188896880), (2, 94448440), (4, 47224220), (5, 37779376), (8, 23612110), (10, 18889688), (16, 11806055), (20, 9444844), (40, 4722422), (80, 2361211)]