54896560

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1549}}^1$

素因数の和:2005

約数の個数: 40

約数和(自身を含む): 128005200

約数和(自身を除く): 73108640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1549, 1772, 2215, 3098, 3544, 4430, 6196, 7088, 7745, 8860, 12392, 15490, 17720, 24784, 30980, 35440, 61960, 123920, 686207, 1372414, 2744828, 3431035, 5489656, 6862070, 10979312, 13724140, 27448280, 54896560]

約数ペア:

[(1, 54896560), (2, 27448280), (4, 13724140), (5, 10979312), (8, 6862070), (10, 5489656), (16, 3431035), (20, 2744828), (40, 1372414), (80, 686207), (443, 123920), (886, 61960), (1549, 35440), (1772, 30980), (2215, 24784), (3098, 17720), (3544, 15490), (4430, 12392), (6196, 8860), (7088, 7745)]