85528640

素因数分解:

$2^6\times 5^1\times {\mathrm{267277}}^1$

素因数の和:267294

約数の個数: 28

約数和(自身を含む): 203665836

約数和(自身を除く): 118137196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 267277, 534554, 1069108, 1336385, 2138216, 2672770, 4276432, 5345540, 8552864, 10691080, 17105728, 21382160, 42764320, 85528640]

約数ペア:

[(1, 85528640), (2, 42764320), (4, 21382160), (5, 17105728), (8, 10691080), (10, 8552864), (16, 5345540), (20, 4276432), (32, 2672770), (40, 2138216), (64, 1336385), (80, 1069108), (160, 534554), (320, 267277)]