229030040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{133157}}^1$

素因数の和:133211

約数の個数: 32

約数和(自身を含む): 527305680

約数和(自身を除く): 298275640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 133157, 266314, 532628, 665785, 1065256, 1331570, 2663140, 5326280, 5725751, 11451502, 22903004, 28628755, 45806008, 57257510, 114515020, 229030040]

約数ペア:

[(1, 229030040), (2, 114515020), (4, 57257510), (5, 45806008), (8, 28628755), (10, 22903004), (20, 11451502), (40, 5725751), (43, 5326280), (86, 2663140), (172, 1331570), (215, 1065256), (344, 665785), (430, 532628), (860, 266314), (1720, 133157)]