168004010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{390707}}^1$

素因数の和:390757

約数の個数: 16

約数和(自身を含む): 309440736

約数和(自身を除く): 141436726

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 390707, 781414, 1953535, 3907070, 16800401, 33600802, 84002005, 168004010]

約数ペア:

[(1, 168004010), (2, 84002005), (5, 33600802), (10, 16800401), (43, 3907070), (86, 1953535), (215, 781414), (430, 390707)]