134080

素因数分解:

$2^6\times 5^1\times {\mathrm{419}}^1$

素因数の和:436

約数の個数: 28

約数和(自身を含む): 320040

約数和(自身を除く): 185960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 419, 838, 1676, 2095, 3352, 4190, 6704, 8380, 13408, 16760, 26816, 33520, 67040, 134080]

約数ペア:

[(1, 134080), (2, 67040), (4, 33520), (5, 26816), (8, 16760), (10, 13408), (16, 8380), (20, 6704), (32, 4190), (40, 3352), (64, 2095), (80, 1676), (160, 838), (320, 419)]