803240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 1853280

約数和(自身を除く): 1050040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 467, 860, 934, 1720, 1868, 2335, 3736, 4670, 9340, 18680, 20081, 40162, 80324, 100405, 160648, 200810, 401620, 803240]

約数ペア:

[(1, 803240), (2, 401620), (4, 200810), (5, 160648), (8, 100405), (10, 80324), (20, 40162), (40, 20081), (43, 18680), (86, 9340), (172, 4670), (215, 3736), (344, 2335), (430, 1868), (467, 1720), (860, 934)]