17143240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9967}}^1$

素因数の和:10021

約数の個数: 32

約数和(自身を含む): 39473280

約数和(自身を除く): 22330040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 9967, 19934, 39868, 49835, 79736, 99670, 199340, 398680, 428581, 857162, 1714324, 2142905, 3428648, 4285810, 8571620, 17143240]

約数ペア:

[(1, 17143240), (2, 8571620), (4, 4285810), (5, 3428648), (8, 2142905), (10, 1714324), (20, 857162), (40, 428581), (43, 398680), (86, 199340), (172, 99670), (215, 79736), (344, 49835), (430, 39868), (860, 19934), (1720, 9967)]