166610480

素因数分解:

$2^4\times 5^1\times {\mathrm{2082631}}^1$

素因数の和:2082644

約数の個数: 20

約数和(自身を含む): 387369552

約数和(自身を除く): 220759072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2082631, 4165262, 8330524, 10413155, 16661048, 20826310, 33322096, 41652620, 83305240, 166610480]

約数ペア:

[(1, 166610480), (2, 83305240), (4, 41652620), (5, 33322096), (8, 20826310), (10, 16661048), (16, 10413155), (20, 8330524), (40, 4165262), (80, 2082631)]