133037720

素因数分解:

$2^3\times 5^1\times {\mathrm{3325943}}^1$

素因数の和:3325954

約数の個数: 16

約数和(自身を含む): 299334960

約数和(自身を除く): 166297240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3325943, 6651886, 13303772, 16629715, 26607544, 33259430, 66518860, 133037720]

約数ペア:

[(1, 133037720), (2, 66518860), (4, 33259430), (5, 26607544), (8, 16629715), (10, 13303772), (20, 6651886), (40, 3325943)]