16366040

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4051}}^1$

素因数の和:4163

約数の個数: 32

約数和(自身を含む): 37197360

約数和(自身を除く): 20831320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 4051, 8102, 16204, 20255, 32408, 40510, 81020, 162040, 409151, 818302, 1636604, 2045755, 3273208, 4091510, 8183020, 16366040]

約数ペア:

[(1, 16366040), (2, 8183020), (4, 4091510), (5, 3273208), (8, 2045755), (10, 1636604), (20, 818302), (40, 409151), (101, 162040), (202, 81020), (404, 40510), (505, 32408), (808, 20255), (1010, 16204), (2020, 8102), (4040, 4051)]