101810480

素因数分解:

$2^4\times 5^1\times {\mathrm{1272631}}^1$

素因数の和:1272644

約数の個数: 20

約数和(自身を含む): 236709552

約数和(自身を除く): 134899072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1272631, 2545262, 5090524, 6363155, 10181048, 12726310, 20362096, 25452620, 50905240, 101810480]

約数ペア:

[(1, 101810480), (2, 50905240), (4, 25452620), (5, 20362096), (8, 12726310), (10, 10181048), (16, 6363155), (20, 5090524), (40, 2545262), (80, 1272631)]