54295240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31567}}^1$

素因数の和:31621

約数の個数: 32

約数和(自身を含む): 125009280

約数和(自身を除く): 70714040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 31567, 63134, 126268, 157835, 252536, 315670, 631340, 1262680, 1357381, 2714762, 5429524, 6786905, 10859048, 13573810, 27147620, 54295240]

約数ペア:

[(1, 54295240), (2, 27147620), (4, 13573810), (5, 10859048), (8, 6786905), (10, 5429524), (20, 2714762), (40, 1357381), (43, 1262680), (86, 631340), (172, 315670), (215, 252536), (344, 157835), (430, 126268), (860, 63134), (1720, 31567)]