47931280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16193}}^1$

素因数の和:16243

約数の個数: 40

約数和(自身を含む): 114459192

約数和(自身を除く): 66527912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 16193, 32386, 64772, 80965, 129544, 161930, 259088, 323860, 599141, 647720, 1198282, 1295440, 2396564, 2995705, 4793128, 5991410, 9586256, 11982820, 23965640, 47931280]

約数ペア:

[(1, 47931280), (2, 23965640), (4, 11982820), (5, 9586256), (8, 5991410), (10, 4793128), (16, 2995705), (20, 2396564), (37, 1295440), (40, 1198282), (74, 647720), (80, 599141), (148, 323860), (185, 259088), (296, 161930), (370, 129544), (592, 80965), (740, 64772), (1480, 32386), (2960, 16193)]