136876840

素因数分解:

$2^3\times 5^1\times {\mathrm{3421921}}^1$

素因数の和:3421932

約数の個数: 16

約数和(自身を含む): 307972980

約数和(自身を除く): 171096140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3421921, 6843842, 13687684, 17109605, 27375368, 34219210, 68438420, 136876840]

約数ペア:

[(1, 136876840), (2, 68438420), (4, 34219210), (5, 27375368), (8, 17109605), (10, 13687684), (20, 6843842), (40, 3421921)]