164026040

素因数分解:

$2^3\times 5^1\times {\mathrm{4100651}}^1$

素因数の和:4100662

約数の個数: 16

約数和(自身を含む): 369058680

約数和(自身を除く): 205032640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4100651, 8201302, 16402604, 20503255, 32805208, 41006510, 82013020, 164026040]

約数ペア:

[(1, 164026040), (2, 82013020), (4, 41006510), (5, 32805208), (8, 20503255), (10, 16402604), (20, 8201302), (40, 4100651)]