2794640

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 6567288

約数和(自身を除く): 3772648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 193, 362, 386, 724, 772, 905, 965, 1448, 1544, 1810, 1930, 2896, 3088, 3620, 3860, 7240, 7720, 14480, 15440, 34933, 69866, 139732, 174665, 279464, 349330, 558928, 698660, 1397320, 2794640]

約数ペア:

[(1, 2794640), (2, 1397320), (4, 698660), (5, 558928), (8, 349330), (10, 279464), (16, 174665), (20, 139732), (40, 69866), (80, 34933), (181, 15440), (193, 14480), (362, 7720), (386, 7240), (724, 3860), (772, 3620), (905, 3088), (965, 2896), (1448, 1930), (1544, 1810)]