157542610480

素因数分解:

$2^4\times 5^1\times {\mathrm{1969282631}}^1$

素因数の和:1969282644

約数の個数: 20

約数和(自身を含む): 366286569552

約数和(自身を除く): 208743959072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1969282631, 3938565262, 7877130524, 9846413155, 15754261048, 19692826310, 31508522096, 39385652620, 78771305240, 157542610480]

約数ペア:

[(1, 157542610480), (2, 78771305240), (4, 39385652620), (5, 31508522096), (8, 19692826310), (10, 15754261048), (16, 9846413155), (20, 7877130524), (40, 3938565262), (80, 1969282631)]