54916280

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{8221}}^1$

素因数の和:8399

約数の個数: 32

約数和(自身を含む): 124316640

約数和(自身を除く): 69400360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 8221, 16442, 32884, 41105, 65768, 82210, 164420, 328840, 1372907, 2745814, 5491628, 6864535, 10983256, 13729070, 27458140, 54916280]

約数ペア:

[(1, 54916280), (2, 27458140), (4, 13729070), (5, 10983256), (8, 6864535), (10, 5491628), (20, 2745814), (40, 1372907), (167, 328840), (334, 164420), (668, 82210), (835, 65768), (1336, 41105), (1670, 32884), (3340, 16442), (6680, 8221)]