157078910

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{37489}}^1$

素因数の和:37915

約数の個数: 16

約数和(自身を含む): 283424400

約数和(自身を除く): 126345490

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 37489, 74978, 187445, 374890, 15707891, 31415782, 78539455, 157078910]

約数ペア:

[(1, 157078910), (2, 78539455), (5, 31415782), (10, 15707891), (419, 374890), (838, 187445), (2095, 74978), (4190, 37489)]