22866640

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1481}}^1$

素因数の和:1687

約数の個数: 40

約数和(自身を含む): 53476488

約数和(自身を除く): 30609848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1481, 1544, 1930, 2962, 3088, 3860, 5924, 7405, 7720, 11848, 14810, 15440, 23696, 29620, 59240, 118480, 285833, 571666, 1143332, 1429165, 2286664, 2858330, 4573328, 5716660, 11433320, 22866640]

約数ペア:

[(1, 22866640), (2, 11433320), (4, 5716660), (5, 4573328), (8, 2858330), (10, 2286664), (16, 1429165), (20, 1143332), (40, 571666), (80, 285833), (193, 118480), (386, 59240), (772, 29620), (965, 23696), (1481, 15440), (1544, 14810), (1930, 11848), (2962, 7720), (3088, 7405), (3860, 5924)]