5645320

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1319}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 12830400

約数和(自身を除く): 7185080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1319, 2140, 2638, 4280, 5276, 6595, 10552, 13190, 26380, 52760, 141133, 282266, 564532, 705665, 1129064, 1411330, 2822660, 5645320]

約数ペア:

[(1, 5645320), (2, 2822660), (4, 1411330), (5, 1129064), (8, 705665), (10, 564532), (20, 282266), (40, 141133), (107, 52760), (214, 26380), (428, 13190), (535, 10552), (856, 6595), (1070, 5276), (1319, 4280), (2140, 2638)]