57555440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10133}}^1$

素因数の和:10217

約数の個数: 40

約数和(自身を含む): 135714528

約数和(自身を除く): 78159088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 10133, 20266, 40532, 50665, 81064, 101330, 162128, 202660, 405320, 719443, 810640, 1438886, 2877772, 3597215, 5755544, 7194430, 11511088, 14388860, 28777720, 57555440]

約数ペア:

[(1, 57555440), (2, 28777720), (4, 14388860), (5, 11511088), (8, 7194430), (10, 5755544), (16, 3597215), (20, 2877772), (40, 1438886), (71, 810640), (80, 719443), (142, 405320), (284, 202660), (355, 162128), (568, 101330), (710, 81064), (1136, 50665), (1420, 40532), (2840, 20266), (5680, 10133)]