169188280

素因数分解:

$2^3\times 5^1\times {\mathrm{4229707}}^1$

素因数の和:4229718

約数の個数: 16

約数和(自身を含む): 380673720

約数和(自身を除く): 211485440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4229707, 8459414, 16918828, 21148535, 33837656, 42297070, 84594140, 169188280]

約数ペア:

[(1, 169188280), (2, 84594140), (4, 42297070), (5, 33837656), (8, 21148535), (10, 16918828), (20, 8459414), (40, 4229707)]