236427760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{68729}}^1$

素因数の和:68785

約数の個数: 40

約数和(自身を含む): 562486320

約数和(自身を除く): 326058560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 68729, 137458, 274916, 343645, 549832, 687290, 1099664, 1374580, 2749160, 2955347, 5498320, 5910694, 11821388, 14776735, 23642776, 29553470, 47285552, 59106940, 118213880, 236427760]

約数ペア:

[(1, 236427760), (2, 118213880), (4, 59106940), (5, 47285552), (8, 29553470), (10, 23642776), (16, 14776735), (20, 11821388), (40, 5910694), (43, 5498320), (80, 2955347), (86, 2749160), (172, 1374580), (215, 1099664), (344, 687290), (430, 549832), (688, 343645), (860, 274916), (1720, 137458), (3440, 68729)]