134835920

素因数分解:

$2^4\times 5^1\times {\mathrm{1685449}}^1$

素因数の和:1685462

約数の個数: 20

約数和(自身を含む): 313493700

約数和(自身を除く): 178657780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1685449, 3370898, 6741796, 8427245, 13483592, 16854490, 26967184, 33708980, 67417960, 134835920]

約数ペア:

[(1, 134835920), (2, 67417960), (4, 33708980), (5, 26967184), (8, 16854490), (10, 13483592), (16, 8427245), (20, 6741796), (40, 3370898), (80, 1685449)]