157557131470

素因数分解:

$2^1\times 5^1\times {\mathrm{80789}}^1\times {\mathrm{195023}}^1$

素因数の和:275819

約数の個数: 16

約数和(自身を含む): 283607801280

約数和(自身を除く): 126050669810

約数列:

[1, 2, 5, 10, 80789, 161578, 195023, 390046, 403945, 807890, 975115, 1950230, 15755713147, 31511426294, 78778565735, 157557131470]

約数ペア:

[(1, 157557131470), (2, 78778565735), (5, 31511426294), (10, 15755713147), (80789, 1950230), (161578, 975115), (195023, 807890), (390046, 403945)]